Patent Id | Score | Title | Patent Type | Publication Date | Priority Date | Family Id | Search Efficiency | Original Assignee | Current Assignee |
|---|---|---|---|---|---|---|---|---|---|
| US5315596A | 0.751 | Digital multiplexer with logically allocatable channels and bit rates | GRANT | 1994-05-24 | 1992-04-17 | 25355416 | Great | Canadian Inst for Broadband and Information Network Technolog | CIBINT (CANADIAN INSTITUTE FOR BROADBAND AND INFORMATION NETWORK TECHNOLOGIES INCORPORATED) OF UNIVERSITY OF REGINA, Canadian Inst for Broadband and Information Network Technolog |
| US4229622A | 0.744 | Multiplexing speech signals | GRANT | 1980-10-21 | 1977-03-15 | 9975403 | Great | Post Office | Post Office |
| EP0685952A1 | 0.655 | Improved channel interfaces for computer input/output channels | GRANT | 1995-12-06 | 1994-06-01 | 22954292 | Great | International Business Machines Corp | International Business Machines Corp |
| EP0724159A1 | 0.624 | Analytical tachometers | GRANT | 1996-07-31 | 1995-01-24 | 10768490 | Great | Snap On Equipment Ltd | Snap On Inc, SUN ELECTRIC UK Ltd |
| EP0763295B1 | 0.609 | METHOD AND APPARATUS FOR COORDINATING MULTI-POINT-TO-POINT COMMUNICATIONS IN A MULTI-TONE DATA TRANSMISSION SYSTEM | GRANT | 2002-10-23 | 1994-06-02 | 27400609 | Great | Amati Communications Corp | Amati Communications Corp |
| EP0599632B1 | 0.600 | Apparatus and methods for wireless communications | GRANT | 2001-04-18 | 1992-11-27 | 3776560 | Great | Commonwealth Scientific and Industrial Research Organization CSIRO | Commonwealth Scientific and Industrial Research Organization CSIRO |
| EP0211460B1 | 0.596 | DIGITAL RADIO TRANSMISSION METHOD | GRANT | 1992-06-10 | 1985-07-31 | 6277205 | Great | Philips Intellectual Property and Standards GmbH, Koninklijke Philips NV | Philips Intellectual Property and Standards GmbH, Koninklijke Philips NV |
| US4763322A | 0.592 | Digital radio transmission system with variable duration of the time slots in the time-division multiplex frame | GRANT | 1988-08-09 | 1985-07-31 | 6277202 | Great | US Philips Corp | US Philips Corp |
| EP1615353B1 | 0.590 | Wireless telephone distribution system with time and space diversity transmission | GRANT | 2009-12-16 | 1994-09-06 | 23162506 | Great | InterDigital Technology Corp | InterDigital Technology Corp |
| WO1995007576A2 | 0.587 | DIGITAL SOUND BROADCASTING USING A DEDICATED CONTROL CHANNEL | APPLICATION | 1995-03-16 | 1993-09-10 | 22385839 | Great | ||
| US6201970B1 | 0.542 | Communication method transmitting apparatus and receiving apparatus | GRANT | 2001-03-13 | 1996-12-26 | 18399485 | Great | Sony Corp | Sony Corp |
| EP0830040A2 | 0.517 | Method and apparatus for packet data transmission | GRANT | 1998-03-18 | 1996-09-11 | 24861012 | Great | Nokia Mobile Phones Ltd | Nokia Mobile Phones Ltd, Nokia Oyj |
| US6240098B1 | 0.512 | Method and device for space division multiplexing of radio signals transmitted in cellular radio communications | GRANT | 2001-05-29 | 1995-08-22 | 26232168 | Great | Thomson CSF SA | Thales SA |
| EP1262144A1 | 0.497 | Spread spectrum telemetry of physiological signals | GRANT | 2002-12-04 | 1996-01-17 | 27080039 | Great | CME Telemetrix Inc | CME Telemetrix Inc |
| US6028839A | 0.490 | Process for the joint use of a timer-multiplex transmission channel by plurality of transmitters | GRANT | 2000-02-22 | 1996-01-04 | 7782165 | Great | Robert Bosch GmbH | Robert Bosch GmbH |
| US6560209B1 | 0.474 | Method for frequency division duplex communications | GRANT | 2003-05-06 | 1997-02-06 | 25168559 | Great | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US5729825A | 0.473 | Television distribution system and method using transmitting antennas on peripheries of adjacent cells within a service area | GRANT | 1998-03-17 | 1995-03-17 | 23604773 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5515378A | 0.473 | Spatial division multiple access wireless communication systems | GRANT | 1996-05-07 | 1991-12-12 | 25194624 | Great | Arraycomm LLC | Intel Corp |
| US4789983A | 0.473 | Wireless network for wideband indoor communications | GRANT | 1988-12-06 | 1987-03-05 | 21808661 | Great | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp, Avaya Technology LLC |
| US6275497B1 | 0.469 | Method and apparatus for controlling communication channels using contention and polling schemes | GRANT | 2001-08-14 | 1997-02-10 | 25439249 | Great | Hybrid Networks Inc | Hybrid Patents Inc |
| US5742638A | 0.465 | Spread-spectrum data publishing system | GRANT | 1998-04-21 | 1991-12-16 | 25200755 | Great | Omnipoint Corp | Intel Corp |
| US6512737B1 | 0.460 | Stacked carrier discrete multiple tone communication system | GRANT | 2003-01-28 | 1997-02-24 | 25190170 | Great | Beamreach Networks Inc | DirecTV Group Inc, DTV Satellite Broadband LLC |
| US4520674A | 0.453 | Vibration monitoring device | GRANT | 1985-06-04 | 1983-11-14 | 24200864 | Great | Technology for Energy Corp | TECHNOLOGY FOR ENERGY Corp A CORP, Technology for Energy Corp, Fifth Third Bank NA |
| US7606287B2 | 0.452 | Radio frequency communication network having adaptive communication parameters | GRANT | 2009-10-20 | 1989-08-03 | 27513679 | Great | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US6088344A | 0.443 | Packet radio systems | GRANT | 2000-07-11 | 1996-06-26 | 10795923 | Great | Roke Manor Research Ltd | Roke Manor Research Ltd |
| US6665536B1 | 0.441 | Local area network having multiple channel wireless access | GRANT | 2003-12-16 | 1993-12-20 | 27496896 | Great | Broadcom Corp | Norand Corp, Innovatio IP Ventures LLC |
| US5625877A | 0.440 | Wireless variable bandwidth air-link system | GRANT | 1997-04-29 | 1995-03-15 | 23599872 | Great | International Business Machines Corp | RPX Corp |
| US5987518A | 0.438 | Method and apparatus for communicating internet protocol data over a broadband MPEG channel | GRANT | 1999-11-16 | 1996-10-28 | 24969867 | Great | Arris Technology Inc | Google Technology Holdings LLC |
| US7606575B2 | 0.437 | Remote radio data communication system with data rate switching | GRANT | 2009-10-20 | 1988-08-04 | 27586351 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5673252A | 0.434 | Communications protocol for remote data generating stations | GRANT | 1997-09-30 | 1990-02-15 | 27494545 | Great | Itron Inc | Itron Inc |
| US5506844A | 0.433 | Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth | GRANT | 1996-04-09 | 1994-05-20 | 22930706 | Great | Compression Labs Inc | Google Technology Holdings LLC |
| US4011551A | 0.433 | Multiple data channel wireless data coupling system for transmitting measured data from a plurality of rotating sources | GRANT | 1977-03-08 | 1976-02-23 | 24648013 | Great | Acurex Corp | Acurex Corp |
| US5528507A | 0.432 | System for utility demand monitoring and control using a distribution network | GRANT | 1996-06-18 | 1993-08-11 | 26143599 | Great | First Pacific Networks Inc | TECHNOLOGIES FUTURES Inc D/B/A ORION TECHNOLOGY |
| USRE39405E1 | 0.431 | Network link endpoint capability detection | GRANT | 2006-11-21 | 1992-11-02 | 25517825 | Great | Negotiated Data Solutions LLC | Negotiated Data Solutions LLC |
| USRE42697E1 | 0.424 | Apparatus and methods for networking omni-modal radio devices | GRANT | 2011-09-13 | 1993-12-15 | 22605544 | Great | MLR LLC | MLR LLC |
| US6144711A | 0.420 | Spatio-temporal processing for communication | GRANT | 2000-11-07 | 1996-08-29 | 26699473 | Great | Cisco Systems Inc | Cisco Technology Inc, Cisco Systems Inc |
| US6021158A | 0.415 | Hybrid wireless wire-line network integration and management | GRANT | 2000-02-01 | 1996-05-09 | 46254391 | Great | Texas Instruments Inc | Texas Instruments Inc |
| US5844894A | 0.413 | Time-reuse partitioning system and methods for cellular radio telephone systems | GRANT | 1998-12-01 | 1996-02-29 | 24437700 | Great | Ericsson Inc | Ericsson Inc |
| US5828658A | 0.412 | Spectrally efficient high capacity wireless communication systems with spatio-temporal processing | GRANT | 1998-10-27 | 1991-12-12 | 27499764 | Great | Arraycomm LLC | Intel Corp |
| EP0164749A2 | 0.411 | High speed data communications system | GRANT | 1985-12-18 | 1984-06-14 | 24486505 | Great | COENCO Ltd | COENCO Ltd |
| US5787076A | 0.410 | Multi-mode TDMA spread spectrum communication system | GRANT | 1998-07-28 | 1993-11-01 | 27386406 | Great | Omnipoint Corp | Intel Corp |
| US5058044A | 0.409 | AUTOMATED MAINTENANCE CHECKING SYSTEM | GRANT | 1991-10-15 | 1989-03-30 | 23293305 | Great | Auto ID Inc | AUTO ID INCORPORATED A CORP OF CO, Auto ID Inc |
| US6697415B1 | 0.406 | Spread spectrum transceiver module utilizing multiple mode transmission | GRANT | 2004-02-24 | 1996-06-03 | 31496335 | Great | Broadcom Corp | Innovatio IP Ventures LLC |
| US5875184A | 0.403 | Method for transferring data packets | GRANT | 1999-02-23 | 1996-12-12 | 26032144 | Great | Altvater Air Data Systems GmbH and Co KG | Altvater Air Data Systems GmbH and Co KG |
| US6272120B1 | 0.402 | Multi-radio bridge | GRANT | 2001-08-07 | 1997-01-28 | 25149348 | Great | Cisco Technology Inc | Cisco Technology Inc, Cisco Systems Inc |
| US7386322B2 | 0.397 | Adaptive omni-modal radio apparatus and methods | GRANT | 2008-06-10 | 1993-12-15 | 34841652 | Great | MLR LLC | ANTON INNOVATIONS INC., MLR (A OF VIRGINIA) LLC LLC |
| US5940771A | 0.397 | Network supporting roaming sleeping terminals | GRANT | 1999-08-17 | 1991-05-13 | 46252959 | Great | Norand Corp | Avago Technologies General IP Singapore Pte Ltd, Innovatio IP Ventures LLC |
| US5251151A | 0.395 | Method and apparatus for diagnosing the state of a machine | GRANT | 1993-10-05 | 1988-05-27 | 27394119 | Great | Research Foundation of State University of New York | Research Foundation of State University of New York |
| US5475677A | 0.395 | Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system | GRANT | 1995-12-12 | 1994-12-29 | 23445272 | Great | Telcordia Technologies Inc | Intellectual Ventures II LLC |
| EP0720405A2 | 0.394 | Multiple access cellular communication with dynamic slot allocation and reduced co-channel interference | GRANT | 1996-07-03 | 1994-12-27 | 23435144 | Great | AT&T Corp | Alcatel Lucent SAS, AT&T Corp |
| US5343472A | 0.393 | Multiplex transmission system for use in vehicles | GRANT | 1994-08-30 | 1990-03-30 | 13745596 | Great | Mazda Motor Corp | Mazda Motor Corp |
| US5101191A | 0.391 | Electrical and communication system capable of providing uninterruptable power in a house | GRANT | 1992-03-31 | 1987-12-01 | 27383477 | Great | Smart House LP | BUILDING TECHNOLOGY ASSOCIATES |
| US5857147A | 0.390 | Method and apparatus for determining the transmission data rate in a multi-user communication system | GRANT | 1999-01-05 | 1993-09-08 | 22378824 | Great | Qualcomm Inc | Qualcomm Inc |
| US5907491A | 0.598 | Wireless machine monitoring and communication system | GRANT | 1999-05-25 | 1996-08-23 | 25268528 | Good | CSI Technology Inc | Computational Systems Inc |
| US5132968A | 0.595 | Environmental sensor data acquisition system | GRANT | 1992-07-21 | 1991-01-14 | 24571045 | Good | Robotic Guard Systems Inc | Robotic Guard Systems Inc |
| US4977516A | 0.567 | Data acquisition device for balancing rotating components of large machinery | GRANT | 1990-12-11 | 1987-04-10 | 26713710 | Good | ||
| US5854994A | 0.565 | Vibration monitor and transmission system | GRANT | 1998-12-29 | 1996-08-23 | 24800884 | Good | CSI Technology Inc | Computational Systems Inc |
| US6489884B1 | 0.508 | Apparatus and method for the remote monitoring of machine condition | GRANT | 2002-12-03 | 1996-01-30 | 46276294 | Good | SKF Condition Monitoring Inc | SKF USA Inc |
| US6301514B1 | 0.506 | Method and apparatus for configuring and synchronizing a wireless machine monitoring and communication system | GRANT | 2001-10-09 | 1996-08-23 | 27106008 | Good | CSI Technology Inc | Computational Systems Inc |
| US4885707A | 0.497 | Vibration data collecting and processing apparatus and method | GRANT | 1989-12-05 | 1987-02-19 | 21776282 | Good | DLI CORP | DLI Corp BAINBRIDGE ISLAND WASHINGTON A WASHINGTON STATE CORP, DLI CORP |
| US6725723B2 | 0.482 | Device for mounting on a machine | GRANT | 2004-04-27 | 1996-07-05 | 20403319 | Good | SPM Instrument AB | SPM Instrument AB |
| USRE39395E1 | 0.477 | Data communication network with transfer port cascade port and/or frame synchronizing signal | GRANT | 2006-11-14 | 1992-11-02 | 26844845 | Good | Negotiated Data Solutions LLC | RPX Corp |
| US5345599A | 0.451 | Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR) | GRANT | 1994-09-06 | 1992-02-21 | 25280238 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| EP0685390A1 | 0.444 | Vibration sensors for use in micro-gravity environment | GRANT | 1995-12-06 | 1992-05-14 | 26459223 | Good | Mitsubishi Heavy Industries Ltd | Mitsubishi Heavy Industries Ltd |
| US4837858A | 0.437 | Subscriber unit for a trunked voice/data communication system | GRANT | 1989-06-06 | 1987-04-30 | 21932136 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US5805458A | 0.435 | System for utility demand monitoring and control | GRANT | 1998-09-08 | 1993-08-11 | 22302170 | Good | First Pacific Networks Inc | TECHNOLOGIES FUTURES Inc D/B/A ORION GROUP Inc |
| US4860379A | 0.424 | Data communications system | GRANT | 1989-08-22 | 1979-05-18 | 27365730 | Good | Arris Technology Inc | Arris Technology Inc |
| US4453407A | 0.424 | Vibration diagnosis method and apparatus for rotary machines | GRANT | 1984-06-12 | 1980-04-17 | 26390016 | Good | Hitachi Ltd | Hitachi Ltd |
| US4426641A | 0.420 | Method and apparatus for monitoring the shaft vibration of a rotary machine | GRANT | 1984-01-17 | 1980-03-31 | 26382786 | Good | Hitachi Ltd | Hitachi Ltd |
| US5193091A | 0.411 | TDM COMMUNICATION SYSTEM FOR A WIDE AREA SITE AND A PLURALITY OF LOCAL SITES | GRANT | 1993-03-09 | 1990-12-12 | 24510718 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US4989204A | 0.404 | High throughput communication method and system for a digital mobile station when crossing a zone boundary during a session | GRANT | 1991-01-29 | 1988-02-10 | 27457101 | Good | NEC Corp | NEC Corp |
| US6801877B2 | 0.400 | Portable self-contained data collection systems and methods | GRANT | 2004-10-05 | 1993-11-12 | 26849553 | Good | Entek IRD International Corp | Rockwell Automation Inc |
| EP0641138B1 | 0.398 | Apparatus for transmission of measured values from a plurality of measuring stations via a radio-frequency link | GRANT | 2001-11-07 | 1993-08-24 | 6495863 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
| US4503431A | 0.395 | Multiplex system for monitoring engine status | GRANT | 1985-03-05 | 1980-09-29 | 26887450 | Good | CONSOLIDATED INVESTMENTS AND DEV CORP | CONSOLIDATED INVESTMENTS AND DEVELOPMENTS CORP A CORP OF IN, CONSOLIDATED INVESTMENTS AND DEV CORP |
| US5363370A | 0.393 | Multirate digital multiplexing demultiplexing method and device | GRANT | 1994-11-08 | 1990-11-09 | 9402024 | Good | France Telecom SA | Chartoleaux KG LLC |
| EP0362790A2 | 0.390 | Optical fiber communication method and multimedia opitcal fiber network using the same | GRANT | 1990-04-11 | 1988-10-04 | 27332771 | Good | Canon Inc | Canon Inc |
| US6411921B1 | 0.389 | Portable self-contained data collection systems and methods | GRANT | 2002-06-25 | 1995-09-12 | 24099611 | Good | Entek IRD International Corp | Rockwell Automation Inc |
| US6301238B1 | 0.389 | Directional-beam generative apparatus and associated method | GRANT | 2001-10-09 | 1997-01-28 | 25142440 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US6031825A | 0.389 | Infrared audio link in mobile phone | GRANT | 2000-02-29 | 1992-08-18 | 24750598 | Good | Nokia Mobile Phones Ltd | Nokia Solutions and Networks Oy |
| US6240079B1 | 0.387 | Data transmission method in a TDMA mobile communication system | GRANT | 2001-05-29 | 1994-09-27 | 8541460 | Good | Nokia Networks Oy | Qualcomm Inc |
| US8849191B2 | 0.387 | Mobile communication system with moving base station | GRANT | 2014-09-30 | 1995-06-02 | 25494771 | Good | Carucel Investments LP | Carucel Investments LP |
| US4352293A | 0.387 | Method of diagnosing vibration of rotary machine | GRANT | 1982-10-05 | 1979-08-24 | 14450109 | Good | Hitachi Ltd | Hitachi Ltd |
| US5818830A | 0.387 | Method and apparatus for increasing the effective bandwidth of a digital wireless network | GRANT | 1998-10-06 | 1995-12-29 | 24326397 | Good | LSI Corp | Avago Technologies General IP Singapore Pte Ltd |
| US8503372B2 | 0.387 | Method and apparatus for compressing and transmitting ultra high speed data | GRANT | 2013-08-06 | 1996-11-07 | 24990015 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6782039B2 | 0.385 | Vertical adaptive antenna array for a discrete multitone spread spectrum communications system | GRANT | 2004-08-24 | 1997-02-24 | 27494753 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US5553094A | 0.383 | Radio communication network for remote data generating stations | GRANT | 1996-09-03 | 1990-02-15 | 27383115 | Good | Iris Systems Inc | Itron Inc |
| USRE39116E1 | 0.383 | Network link detection and generation | GRANT | 2006-06-06 | 1992-11-02 | 26844240 | Good | Negotiated Data Solutions LLC | Negotiated Data Solutions LLC |
| US20050049801A1 | 0.382 | Analysis system | APPLICATION | 2005-03-03 | 1996-07-05 | 34222716 | Good | SPM Instrument AB | SPM Instrument AB |
| US8019501B2 | 0.381 | Vehicle diagnostic and prognostic methods and systems | GRANT | 2011-09-13 | 1995-06-07 | 46328160 | Good | Automotive Technologies International Inc | American Vehicular Sciences LLC |
| US5909649A | 0.380 | Space division multiple access radio communication system and method for allocating channels therein | GRANT | 1999-06-01 | 1996-01-27 | 10787682 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US5696903A | 0.380 | Hierarchical communications system using microlink data rate switching frequency hopping and vehicular local area networking | GRANT | 1997-12-09 | 1993-05-11 | 27568205 | Good | Norand Corp | Avago Technologies General IP Singapore Pte Ltd |
| US4980913A | 0.379 | Security system network | GRANT | 1990-12-25 | 1988-04-19 | 22671495 | Good | Vindicator Corp | RAD PARTNERS Ltd A TEXAS LP, VINDICATOR 1445 OAKLAND ROAD SAN JOSE CA 95112-1203 |
| US5764648A | 0.377 | Method and apparatus for generating a transmission timing signal in a wireless telephone | GRANT | 1998-06-09 | 1994-07-20 | 27322943 | Good | Sanyo Electric Co Ltd, Sanyo Consumer Electronics Co Ltd | Kyocera Corp |
| US20100041349A1 | 0.377 | REMOTE RADIO DATA COMMUNICATION SYSTEM WITH DATA RATE SWITCHING | APPLICATION | 2010-02-18 | 1989-08-03 | 41681605 | Good | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US5070536A | 0.375 | Mobile radio data communication system and method | GRANT | 1991-12-03 | 1988-08-04 | 26922293 | Good | Norand Corp | Avago Technologies General IP Singapore Pte Ltd |
| US4910794A | 0.374 | Mobile radio data communication system and method | GRANT | 1990-03-20 | 1988-08-04 | 22856852 | Good | Norand Corp | Avago Technologies General IP Singapore Pte Ltd |
| US5841971A | 0.374 | Information transmission system for transmitting video signals over cellular telephone networks | GRANT | 1998-11-24 | 1992-12-17 | 27424339 | Good | Voxson International Pty Ltd | Voxson Pty Ltd |
| US4757460A | 0.374 | Communications network with individualized access delays | GRANT | 1988-07-12 | 1985-06-14 | 24996270 | Good | Zenith Electronics LLC | Zenith Electronics LLC |
| US5446735A | 0.373 | Bandwidth allocation in a shared transmission channel employing CSMA/CD | GRANT | 1995-08-29 | 1992-12-18 | 25538873 | Good | Starlight Networks Inc | Starlight Networks Inc |
| US5025486A | 0.373 | Wireless communication system with parallel polling | GRANT | 1991-06-18 | 1988-12-09 | 23081383 | Good | Dallas Semiconductor Corp | Dallas Semiconductor Corp |
| US5818725A | 0.372 | System for utility demand monitoring and control | GRANT | 1998-10-06 | 1993-08-11 | 26801887 | Good | First Pacific Networks Inc | TECHNOLOGIES FUTURES Inc D/B/A ORION GROUP Inc |
| US6317423B1 | 0.371 | Method for controlling a base station and base station | GRANT | 2001-11-13 | 1996-03-01 | 8545567 | Good | Nokia Networks Oy | Nokia Solutions and Networks Oy |
| US5844893A | 0.367 | System for coupling host computer meanswith base transceiver units on a local area network | GRANT | 1998-12-01 | 1991-05-14 | 46251474 | Good | Norand Corp | Avago Technologies General IP Singapore Pte Ltd, Innovatio IP Ventures LLC |
| US5793978A | 0.365 | System for routing packets by separating packets in to broadcast packets and non-broadcast packets and allocating a selected communication bandwidth to the broadcast packets | GRANT | 1998-08-11 | 1994-12-29 | 23447474 | Good | Cisco Technology Inc | Cisco Technology Inc, Cisco Systems Inc |
| US5109700A | 0.364 | Method and apparatus for analyzing rotating machines | GRANT | 1992-05-05 | 1990-07-13 | 27070032 | Good | Life Systems Inc | Life Systems Inc |
| US6101399A | 0.361 | Adaptive beam forming for transmitter operation in a wireless communication system | GRANT | 2000-08-08 | 1995-02-22 | 23950564 | Good | Cisco Technology Inc, Leland Stanford Junior University | Cisco Technology Inc, Cisco Systems Inc, Leland Stanford Junior University |
| US6370128B1 | 0.361 | Method for control channel range extension in a cellular radio system and a cellular radio system | GRANT | 2002-04-09 | 1997-01-22 | 8547751 | Good | Nokia Networks Oy | Nokia Technologies Oy |
| US4639914A | 0.359 | Wireless PBX/LAN system with optimum combining | GRANT | 1987-01-27 | 1984-12-06 | 24725447 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US6131034A | 0.359 | Method and apparatus for collector arrays in wireless communications systems | GRANT | 2000-10-10 | 1995-10-18 | 21781209 | Good | SC Wireless Inc | Hanger Solutions LLC |
| US7286855B2 | 0.355 | Method and apparatus for adaptive transmission beam forming in a wireless communication system | GRANT | 2007-10-23 | 1995-02-22 | 32830816 | Good | Cisco Technology Inc, Leland Stanford Junior University | Cisco Technology Inc, Leland Stanford Junior University |
| US5838904A | 0.355 | Random number generating apparatus for an interface unit of a carrier sense with multiple access and collision detect (CSMA/CD) ethernet data network | GRANT | 1998-11-17 | 1993-10-21 | 22494591 | Good | LSI Corp | LSI Corp |
| US5590405A | 0.353 | Communication technique employing variable information transmission | GRANT | 1996-12-31 | 1993-10-29 | 22517083 | Good | Nokia of America Corp | AT&T Corp, Nokia of America Corp |
| US7817619B1 | 0.353 | Internet long distance telephone service | GRANT | 2010-10-19 | 1996-12-18 | 25082568 | Good | Verizon Services Corp | Verizon Patent and Licensing Inc |
| US5218552A | 0.352 | CONTROL APPARATUS FOR USE IN A DWELLING | GRANT | 1993-06-08 | 1990-07-30 | 24236080 | Good | Smart House LP | BUILDING TECHNOLOGY ASSOCIATES |
| US4437163A | 0.351 | Method and apparatus for symptom diagnosis by monitoring vibration of shaft of rotary machine | GRANT | 1984-03-13 | 1980-03-31 | 12577365 | Good | Hitachi Ltd | Hitachi Ltd |
| US6006110A | 0.351 | Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization | GRANT | 1999-12-21 | 1995-02-22 | 27357923 | Good | Cisco Technology Inc | Cisco Technology Inc, Cisco Systems Inc |
| US5778175A | 0.350 | Method implemented by a computer network adapter for autonomously adjusting a transmit commencement threshold valve upon concurrence of an underflow condition | GRANT | 1998-07-07 | 1995-12-22 | 24309318 | Good | Digital Equipment Corp | Hewlett Packard Enterprise Development LP |
| US5943634A | 0.349 | Vibration data analysis based on time waveform parameters | GRANT | 1999-08-24 | 1996-05-14 | 24590949 | Good | CSI Technology Inc | Computational Systems Inc |
| US5025442A | 0.349 | TDM/FDM communication system with pseudo-duplex capability | GRANT | 1991-06-18 | 1989-01-23 | 23159448 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US6151310A | 0.349 | Dividable transmit antenna array for a cellular base station and associated method | GRANT | 2000-11-21 | 1994-03-24 | 24547478 | Good | Ericsson Inc | Ericsson Inc |
| US7440416B2 | 0.348 | Hierarchical communication system providing intelligent data program and processing migration | GRANT | 2008-10-21 | 1995-06-07 | 32658752 | Good | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US6219558B1 | 0.348 | Facsimile communication system capable of carrying out polling communication with non-polling function facsimile machine | GRANT | 2001-04-17 | 1997-01-30 | 11915344 | Good | NEC Corp | NEC Corp |
| US6219561B1 | 0.347 | Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization | GRANT | 2001-04-17 | 1996-10-18 | 24954222 | Good | Cisco Systems Inc | Cisco Technology Inc, Cisco Systems Inc |
| US5870699A | 0.345 | Hand held data collector and analyzer system | GRANT | 1999-02-09 | 1994-12-09 | 23396630 | Good | CSI Technology Inc | Computational Systems Inc |
| US6002675A | 0.344 | Method and apparatus for controlling transmission of data over a network | GRANT | 1999-12-14 | 1997-01-06 | 25117861 | Good | Cabletron Systems Inc | Extreme Networks Inc |
| US6594826B1 | 0.344 | Video pedestal network | GRANT | 2003-07-15 | 1995-05-26 | 27036296 | Good | Irdeto Access Inc | Irdeto USA Inc |
| EP0268492A2 | 0.342 | A common bus multimode sensor system | GRANT | 1988-05-25 | 1986-11-20 | 25465214 | Good | Westinghouse Electric Corp | CBS Corp |
| US7447809B2 | 0.341 | System using internet application for monitoring metering device and sharing metering information among departments | GRANT | 2008-11-04 | 1995-06-05 | 23838543 | Good | Ricoh Co Ltd, Ricoh Americas Corp | Ricoh Co Ltd, Ricoh Americas Corp |
| US4475010A | 0.341 | High density cellular mobile radio communications | GRANT | 1984-10-02 | 1983-05-05 | 23954154 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US4766591A | 0.340 | Random multiple-access communication system | GRANT | 1988-08-23 | 1987-03-12 | 21824841 | Good | Eastman Kodak Co | Eastman Kodak Co |
| US6614768B1 | 0.340 | Enhanced mobility and address resolution in a wireless premises based network | GRANT | 2003-09-02 | 1989-04-28 | 27767993 | Good | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US7812766B2 | 0.340 | Locating a mobile station and applications therefor | GRANT | 2010-10-12 | 1996-09-09 | 27487446 | Good | TracBeam LLC | Finetrak LLC |
| US5115671A | 0.340 | Method and apparatus for analyzing rotating machines | GRANT | 1992-05-26 | 1990-07-13 | 24205267 | Good | Life Systems Inc | Life Systems Inc |
| US8000314B2 | 0.339 | Wireless network system and method for providing same | GRANT | 2011-08-16 | 1996-12-06 | 32033783 | Good | IPCO LLC | IPCO LLC |
| US5673031A | 0.339 | Redundant radio frequency network having a roaming terminal communication protocol | GRANT | 1997-09-30 | 1988-08-04 | 27586190 | Good | Norand Corp | Avago Technologies General IP Singapore Pte Ltd, Innovatio IP Ventures LLC |
| EP0866568A1 | 0.338 | Method and reception device for the detection of data | GRANT | 1998-09-23 | 1997-03-20 | 8226625 | Good | Siemens AG | Siemens AG |
| US5648955A | 0.338 | Method for power control in a TDMA spread spectrum communication system | GRANT | 1997-07-15 | 1993-11-01 | 26909910 | Good | Omnipoint Corp | Intel Corp |
| US5130978A | 0.336 | METHOD OF MANAGING TRAFFIC FLOWS IN A WIDEBAND INTEGRATED SERVICES DIGITAL NETWORK AND A NETWORK FOR IMPLEMENTING THE METHOD | GRANT | 1992-07-14 | 1989-11-27 | 9387800 | Good | Alcatel CIT SA | Alcatel CIT SA |
| US7386002B2 | 0.335 | Redundant radio frequency network having a roaming terminal communication protocol | GRANT | 2008-06-10 | 1991-05-13 | 31999752 | Good | Broadcom Corp | Innovatio IP Ventures LLC |
| US6289005B1 | 0.335 | Method and apparatus for directional radio communication | GRANT | 2001-09-11 | 1997-02-13 | 8166514 | Good | Nokia Networks Oy | Renesas Electronics Corp |
| WO1998024192A1 | 0.335 | COCHANNEL SIGNAL PROCESSING SYSTEM | APPLICATION | 1998-06-04 | 1996-11-26 | 22256190 | Good | ||
| US5581707A | 0.333 | System for wireless collection of data from a plurality of remote data collection units such as portable bar code readers | GRANT | 1996-12-03 | 1994-07-27 | 23077564 | Good | PSC Inc | PSC Inc |
| US7962090B2 | 0.330 | Method and apparatus for satellite digital audio | GRANT | 2011-06-14 | 1996-07-15 | 25173133 | Good | DIMA Communications LLC | Digital Stream Ip LLC |
| US6625705B2 | 0.329 | Remote data mirroring system having a service processor | GRANT | 2003-09-23 | 1993-04-23 | 21975034 | Good | EMC Corp | EMC Corp |
| US6018317A | 0.328 | Cochannel signal processing system | GRANT | 2000-01-25 | 1995-06-02 | 27578841 | Good | TRW Inc | Northrop Grumman Systems Corp |
| US7853254B2 | 0.326 | Modular portable data processing terminal for use in a radio frequency communication network | GRANT | 2010-12-14 | 1993-08-31 | 39970891 | Good | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US7383038B2 | 0.325 | Modular portable data processing terminal for use in a radio frequency communication network | GRANT | 2008-06-03 | 1990-01-18 | 34682476 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5504800A | 0.324 | Cellular automated test set | GRANT | 1996-04-02 | 1994-04-04 | 22836694 | Good | Hughes Aircraft Co | DirecTV Group Inc |
| US7537167B1 | 0.323 | Modular portable data processing terminal for use in a radio frequency communication network | GRANT | 2009-05-26 | 1993-08-31 | 40672222 | Good | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd, Norand Corp |
| US6052599A | 0.322 | Cellular communication system with multiple same frequency broadcasts in a cell | GRANT | 2000-04-18 | 1997-01-30 | 25151894 | Good | AT&T Corp | AT&T Corp |
| US5953325A | 0.322 | Forward link transmission mode for CDMA cellular communications system using steerable and distributed antennas | GRANT | 1999-09-14 | 1997-01-02 | 25113067 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5781871A | 0.322 | Method of determining diagnostic threshold values for a particular motor vehicle type and electronic computing unit for a motor vehicle | GRANT | 1998-07-14 | 1994-11-18 | 6533578 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
| US5793410A | 0.321 | Video pedestal network | GRANT | 1998-08-11 | 1995-05-26 | 23791500 | Good | SK Hynix America Inc | Irdeto USA Inc, SK Hynix America Inc |
| US5742589A | 0.321 | Radio apparatus | GRANT | 1998-04-21 | 1994-07-01 | 15514278 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6463295B1 | 0.320 | Power control with signal quality estimation for smart antenna communication systems | GRANT | 2002-10-08 | 1996-10-11 | 21796467 | Good | Arraycomm LLC | Intel Corp |
| US5448759A | 0.320 | Method for efficient bandwidth utilization when transceiving varying bandwidth messages | GRANT | 1995-09-05 | 1993-08-20 | 22328262 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US4792946A | 0.319 | Wireless local area network for use in neighborhoods | GRANT | 1988-12-20 | 1987-04-07 | 21882737 | Good | Spectrum Electronics Inc | Spectrum Electronics Inc |
| US5513213A | 0.319 | Data-driven autorating for use in data communications | GRANT | 1996-04-30 | 1993-10-04 | 22449034 | Good | AT&T Corp | SOLMIRA COMMUNICATIONS LLC |
| US4594706A | 0.318 | Packet communication systems | GRANT | 1986-06-10 | 1983-04-22 | 27300524 | Good | NEC Corp | NEC Corp |
| US7035661B1 | 0.318 | Power control with signal quality estimation for smart antenna communication systems | GRANT | 2006-04-25 | 1996-10-11 | 36191135 | Good | Arraycomm LLC | Intel Corp |
| US7039507B2 | 0.317 | Apparatus for tracking and recording vital signs and task-related information of a vehicle to identify operating patterns | GRANT | 2006-05-02 | 1994-02-15 | 22725577 | Good | ||
| US5854900A | 0.317 | Method and apparatus avoiding capture effect by adding a slot time to an interpacket gap interval in a station accessing an ethernet network | GRANT | 1998-12-29 | 1996-05-31 | 24633253 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US4949395A | 0.316 | Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system | GRANT | 1990-08-14 | 1989-07-07 | 23485562 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6345075B1 | 0.316 | Process and device for the increase of subscriber capacity in a cellular mobile radio network | GRANT | 2002-02-05 | 1996-05-20 | 3502146 | Good | Telekom Austria AG | POST und TELEKOM AUSTRIA AG, Telekom Austria AG |
| US7123631B2 | 0.316 | Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof | GRANT | 2006-10-17 | 1996-12-17 | 26515244 | Good | Hitachi Ltd | Maxell Ltd |
| US7813332B1 | 0.315 | Voice call alternative routing through PSTN and internet networks | GRANT | 2010-10-12 | 1997-03-19 | 34274972 | Good | Verizon Services Corp | Verizon Patent and Licensing Inc |
| US6806975B1 | 0.315 | Printing apparatus system and method with an error search function | GRANT | 2004-10-19 | 1997-02-14 | 12306530 | Good | Canon Inc | Canon Inc |
| US7765039B1 | 0.311 | Apparatus for tracking and recording vital signs and task-related information of a vehicle to identify operating patterns | GRANT | 2010-07-27 | 1994-02-15 | 28044455 | Good | ||
| EP0447053A2 | 0.309 | Integrated data link control with dynamic hyperchannel mapping | GRANT | 1991-09-18 | 1990-03-15 | 23970119 | Good | International Business Machines Corp | International Business Machines Corp |
| US6377859B1 | 0.309 | Maintenance interface device for a use in a process control network | GRANT | 2002-04-23 | 1996-10-04 | 24917879 | Good | Fisher Controls International LLC | Fisher Controls International LLC |
| US5621752A | 0.309 | Adaptive sectorization in a spread spectrum communication system | GRANT | 1997-04-15 | 1994-06-23 | 23011394 | Good | Qualcomm Inc | Qualcomm Inc |
| US20030093522A1 | 0.309 | Method and system for diagnosis or control of machines | APPLICATION | 2003-05-15 | 1995-06-05 | 27393069 | Good | Ricoh Co Ltd, Ricoh Americas Corp | Ricoh Co Ltd, Ricoh Americas Corp |
| EP0817405A2 | 0.308 | Mobile communication system and control channel setting method in mobile communication system | GRANT | 1998-01-07 | 1996-06-28 | 15881480 | Good | NEC Corp | NEC Corp |
| US5628052A | 0.306 | Wireless communication system using distributed switched antennas | GRANT | 1997-05-06 | 1994-09-12 | 23176015 | Good | Nokia of America Corp | Nokia of America Corp |
| US7830860B2 | 0.305 | Packet data network voice call quality monitoring | GRANT | 2010-11-09 | 1997-03-11 | 25217563 | Good | Verizon Services Corp | Verizon Patent and Licensing Inc |
| US5706190A | 0.305 | Fault-tolerant HVAC system | GRANT | 1998-01-06 | 1995-01-19 | 27007071 | Good | Gas Research Institute | HVAC MODULATION TECHNOLOGIES LLC, EnergyLine Systems Inc |
| US20080002735A1 | 0.304 | DEVICE NETWORK | APPLICATION | 2008-01-03 | 1997-04-01 | 38876618 | Good | Paradox Security Systems Ltd | Paradox Security Systems Ltd |
| US7920898B2 | 0.304 | Data entry systems | GRANT | 2011-04-05 | 1993-10-13 | 10743486 | Good | Dataquill Ltd | Dataquill Ltd |
| US6026304A | 0.304 | Radio transmitter location finding for wireless communication network services and management | GRANT | 2000-02-15 | 1997-01-08 | 25119946 | Good | U S Wireless Corp | WIRELESS LOCATION TECHNOLOGIES Inc, Google Technology Holdings LLC, Teletrac Navman US Ltd |
| US4742356A | 0.304 | Method and apparatus for determining remote object orientation and position | GRANT | 1988-05-03 | 1985-12-09 | 25194568 | Good | McDonnell Douglas Corp | CHITTENDEN BANK, Rockwell Collins ElectroMechanical Systems Inc |
| US6137784A | 0.303 | Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction | GRANT | 2000-10-24 | 1995-10-18 | 27127964 | Good | SC Wireless Inc | Hanger Solutions LLC |
| US6084867A | 0.303 | Apparatus and method of routing data in a radio frequency local area network | GRANT | 2000-07-04 | 1991-10-01 | 27580857 | Good | Intermec IP Corp | Avago Technologies General IP Singapore Pte Ltd |
| US5859842A | 0.303 | Antenna diversity techniques | GRANT | 1999-01-12 | 1994-11-03 | 23307895 | Good | Omnipoint Corp | Intel Corp |
| US5504746A | 0.302 | Radio frequency local area network | GRANT | 1996-04-02 | 1991-10-01 | 27377112 | Good | Norand Corp | Avago Technologies General IP Singapore Pte Ltd, Innovatio IP Ventures LLC |
| US6393303B1 | 0.300 | Method and apparatus for directional radio communication | GRANT | 2002-05-21 | 1997-02-13 | 8166512 | Good | Nokia Networks Oy | Renesas Electronics Corp |
| US5734967A | 0.297 | Method and apparatus for reducing self interference in a communication system | GRANT | 1998-03-31 | 1994-02-17 | 22735668 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| EP0878921A1 | 0.297 | TRANSMISSION LINE PRESUMING CIRCUIT AND MODEM USING THE SAME | GRANT | 1998-11-18 | 1996-11-22 | 14154138 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US9134398B2 | 0.295 | Wireless location using network centric location estimators | GRANT | 2015-09-15 | 1996-09-09 | 46544535 | Good | TracBeam LLC | TracBeam LLC |
| US5644782A | 0.293 | System with virtual update capable read-only memory | GRANT | 1997-07-01 | 1994-10-17 | 23259760 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US5260944A | 0.292 | Dynamic channel allocation method | GRANT | 1993-11-09 | 1990-08-09 | 16624066 | Good | Panasonic Corp | Panasonic Corp |
| US6122260A | 0.292 | Smart antenna CDMA wireless communication system | GRANT | 2000-09-19 | 1996-12-16 | 25081515 | Good | Civil Telecommunications Inc | BEIJING XINWEI TELECOM TECHNOLOGY Co Ltd, Civil Telecommunications Inc |
| US4302813A | 0.292 | Method of controlling operation of rotary machines by diagnosing abnormal conditions | GRANT | 1981-11-24 | 1978-02-22 | 11972959 | Good | Hitachi Ltd | Hitachi Ltd |
| US7903029B2 | 0.291 | Wireless location routing applications and architecture therefor | GRANT | 2011-03-08 | 1996-09-09 | 37494802 | Good | TracBeam LLC | Mobile Maven LLC |
| US6374311B1 | 0.290 | Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery | GRANT | 2002-04-16 | 1991-10-01 | 27739576 | Good | Intermec IP Corp | Innovatio IP Ventures LLC |
| US5394436A | 0.289 | Radio frequency local area network | GRANT | 1995-02-28 | 1991-10-01 | 27419654 | Good | Norand Corp | Avago Technologies General IP Singapore Pte Ltd |
| US5916287A | 0.289 | Modular automotive diagnostic test and information system | GRANT | 1999-06-29 | 1996-09-30 | 24893839 | Good | Hewlett Packard Co | Agilent Technologies Inc |
| US4829554A | 0.288 | Cellular mobile telephone system and method | GRANT | 1989-05-09 | 1985-01-31 | 24799662 | Good | Harris Corp | MLMC Ltd |
| US5701294A | 0.287 | System and method for flexible coding modulation and time slot allocation in a radio telecommunications network | GRANT | 1997-12-23 | 1995-10-02 | 24142719 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US6366609B1 | 0.287 | Method for reliable exchange of modem handshaking information over a cellular radio carrier | GRANT | 2002-04-02 | 1996-07-29 | 24737548 | Good | Compaq Computer Corp | Hewlett Packard Development Co LP |
| US5914946A | 0.286 | TDM-based fixed wireless loop system | GRANT | 1999-06-22 | 1996-11-08 | 24996498 | Good | Nokia of America Corp | Nokia of America Corp |
| US5375123A | 0.285 | Allocation of channels using interference estimation | GRANT | 1994-12-20 | 1993-02-05 | 21764195 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5784368A | 0.285 | Method and apparatus for providing a synchronous communication environment | GRANT | 1998-07-21 | 1994-09-23 | 23207001 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US6282228B1 | 0.285 | Spread spectrum codes for use in communication | GRANT | 2001-08-28 | 1997-03-20 | 25233828 | Good | Xircom Inc | Micron Technology Inc, Xircom Inc |
| US7739361B2 | 0.285 | Methods for remote process control with networked digital data processors and a virtual machine environment | GRANT | 2010-06-15 | 1996-08-20 | 24812561 | Good | Invensys Systems Inc | Schneider Electric Systems USA Inc |
| US20050232213A1 | 0.284 | Radio frequency local area network | APPLICATION | 2005-10-20 | 1991-10-01 | 27580863 | Good | ||
| US8442112B2 | 0.284 | Optical disk for high resolution and three-dimensional video recording optical disk reproduction apparatus and optical disk recording apparatus | GRANT | 2013-05-14 | 1996-12-04 | 27477573 | Good | Panasonic Corp | Panasonic Corp |
| US5200743A | 0.283 | Multiple remote sensor system for real time analog sensing and differential cummunication | GRANT | 1993-04-06 | 1989-09-01 | 27018160 | Good | Bently Nevada Inc | Bently Nevada Inc |
| US7483417B2 | 0.283 | Telephony communication via varied redundant networks | GRANT | 2009-01-27 | 1996-04-18 | 35998835 | Good | Verizon Services Corp | Verizon Patent and Licensing Inc |
| US5886988A | 0.283 | Channel assignment and call admission control for spatial division multiple access communication systems | GRANT | 1999-03-23 | 1996-10-23 | 25110696 | Good | Arraycomm LLC | Intel Corp |
| US5822700A | 0.283 | Flow control of short message service messages in a cellular telephone network | GRANT | 1998-10-13 | 1996-04-18 | 24543529 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US6975668B2 | 0.281 | Adaptive weight update method and system for a discrete multitone spread spectrum communications system | GRANT | 2005-12-13 | 1997-02-24 | 26971018 | Good | Cingular Wireless II LLC | AT&T Mobility II LLC |
| US4408285A | 0.280 | Vibration analyzing apparatus and method | GRANT | 1983-10-04 | 1981-02-02 | 22866097 | Good | IRD MECHANALYSIS Inc | Fifth Third Bank NA |
| US7633919B2 | 0.280 | Communication network providing wireless and hard-wired dynamic routing | GRANT | 2009-12-15 | 1991-10-01 | 27568147 | Good | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US5933457A | 0.280 | Receiving method and receiver | GRANT | 1999-08-03 | 1994-04-18 | 8540541 | Good | Nokia Networks Oy | Nokia Networks Oy |
| US5742587A | 0.280 | Load balancing port switching hub | GRANT | 1998-04-21 | 1997-02-28 | 25197809 | Good | LANart Corp | LANart Corp |
| US5754626A | 0.280 | Digital radiotelephone apparatus | GRANT | 1998-05-19 | 1994-08-09 | 16206932 | Good | Panasonic Corp | Panasonic Corp |
| US6304576B1 | 0.280 | Distributed interactive multimedia system architecture | GRANT | 2001-10-16 | 1995-03-13 | 23593464 | Good | Cisco Technology Inc | Cisco Technology Inc, Cisco Systems Inc |
| EP0192819A2 | 0.279 | Collective wiring system and method of control thereof | GRANT | 1986-09-03 | 1985-02-23 | 26372387 | Good | Hitachi Ltd | Hitachi Ltd |
| US5848105A | 0.279 | GMSK signal processors for improved communications capacity and quality | GRANT | 1998-12-08 | 1996-10-10 | 24931883 | Good | Apple Inc | Apple Inc |
| US4612620A | 0.279 | Apparatus for collecting scheduled maintenance data | GRANT | 1986-09-16 | 1983-06-06 | 23994345 | Good | IRD MECHANALYSIS Inc | Fifth Third Bank NA |
| WO1995030316A1 | 0.279 | MULTIPLE SUBCHANNEL FLEXIBLE PROTOCOL METHOD AND APPARATUS | APPLICATION | 1995-11-09 | 1994-05-02 | 22891198 | Good | ||
| US4955082A | 0.279 | Mobile communication system | GRANT | 1990-09-04 | 1988-01-14 | 11641578 | Good | Tokyo Electric Power Co Inc, Sumitomo Electric Industries Ltd | Tokyo Electric Power Co Inc, Sumitomo Electric Industries Ltd |
| US5095535A | 0.278 | HIGH BIT RATE COMMUNICATION SYSTEM FOR OVERCOMING MULTIPATH | GRANT | 1992-03-10 | 1988-07-28 | 22845146 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US7764231B1 | 0.277 | Wireless location using multiple mobile station location techniques | GRANT | 2010-07-27 | 1996-09-09 | 27362636 | Good | TracBeam LLC | TracBeam LLC |
| US5287551A | 0.277 | Radio communication apparatus and method for voice channel busy call back | GRANT | 1994-02-15 | 1990-11-13 | 27086664 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US5428636A | 0.276 | Radio frequency local area network | GRANT | 1995-06-27 | 1993-05-03 | 22006796 | Good | Norand Corp | Avago Technologies General IP Singapore Pte Ltd, Innovatio IP Ventures LLC |
| US4737794A | 0.275 | Method and apparatus for determining remote object orientation and position | GRANT | 1988-04-12 | 1985-12-09 | 25194565 | Good | McDonnell Douglas Corp | CHITTENDEN BANK, Rockwell Collins ElectroMechanical Systems Inc |
| US5239575A | 0.275 | TELEPHONE DIAL-INBOUND DATA ACQUISITION SYSTEM WITH DEMAND READING CAPABILITY | GRANT | 1993-08-24 | 1991-07-09 | 24921608 | Good | Atos Origin IT Services Inc | UBS AG Stamford Branch |
| US4434505A | 0.275 | Interference cancelling system for a mobile subscriber access communications system | GRANT | 1984-02-28 | 1982-12-01 | 23770240 | Good | US Department of Army | US Department of Army |
| EP0951770A1 | 0.274 | METHOD AND APPARATUS FOR DECISION DIRECTED DEMODULATION USING ANTENNA ARRAYS AND SPATIAL PROCESSING | GRANT | 1999-10-27 | 1996-10-11 | 24930817 | Good | Arraycomm LLC | Arraycomm LLC |
| US6201801B1 | 0.273 | Polarization diversity phased array cellular base station and associated methods | GRANT | 2001-03-13 | 1994-03-24 | 26911817 | Good | Ericsson Inc | Unwired Planet LLC |
| US5404572A | 0.273 | Radio communication apparatus which can be tested by radio and optical test signals | GRANT | 1995-04-04 | 1990-07-18 | 26505704 | Good | NEC Corp | NEC Corp |
| US5960351A | 0.272 | Radio frequency planning and assignment in a discontiguous spectrum environment | GRANT | 1999-09-28 | 1997-02-26 | 25195167 | Good | Ericsson Inc | Ericsson Inc |
| US5822307A | 0.272 | Method transceiver and system for providing wireless communication compatible with 10BASE-T Ethernet | GRANT | 1998-10-13 | 1994-12-28 | 23439598 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US5930243A | 0.272 | Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing | GRANT | 1999-07-27 | 1996-10-11 | 24930796 | Good | Arraycomm LLC | Intel Corp |
| US6075782A | 0.268 | Free channel detecting method and apparatus | GRANT | 2000-06-13 | 1996-07-17 | 16207524 | Good | Toshiba Corp | Fujitsu Mobile Communications Ltd |
| US5570389A | 0.268 | Method for reliable exchange of modem handshaking information over a cellular radio carrier | GRANT | 1996-10-29 | 1994-06-30 | 23022302 | Good | Compaq Computer Corp | Hewlett Packard Development Co LP |
| US6456852B2 | 0.268 | Internet distributed real-time wireless location database | GRANT | 2002-09-24 | 1997-01-08 | 46255841 | Good | Motorola Solutions Inc, Trafficmaster USA Inc | WIRELESS LOCATION TECHNOLOGIES Inc, Google Technology Holdings LLC, Teletrac Navman US Ltd |
| US5107450A | 0.267 | METHOD OF TESTING A NETWORK SETUP | GRANT | 1992-04-21 | 1987-07-01 | 6330664 | Good | ||
| US6640111B1 | 0.267 | Cellular communications systems | GRANT | 2003-10-28 | 1997-03-03 | 27271803 | Good | Celletra Ltd | Celletra Ltd |
| US4322976A | 0.266 | Mechanical vibration analyzer | GRANT | 1982-04-06 | 1980-04-04 | 22477942 | Good | IRD MECHANALYSIS Inc | Fifth Third Bank NA |
| US5604869A | 0.265 | System and method for sending and responding to information requests in a communications network | GRANT | 1997-02-18 | 1993-07-09 | 22219328 | Good | Apple Computer Inc | Apple Inc |
| US5448762A | 0.264 | Method and apparatus for mobile radio communications having switched dual frequency synthesizers | GRANT | 1995-09-05 | 1991-03-07 | 24672764 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6112095A | 0.262 | Signature matching for location determination in wireless communication systems | GRANT | 2000-08-29 | 1997-01-08 | 46255021 | Good | U S Wireless Corp | WIRELESS LOCATION TECHNOLOGIES Inc, Motorola Solutions Inc, Teletrac Navman US Ltd, US Wireless Corp |
| US5594737A | 0.262 | Arrangement for controlling a transmitting/receiving device of base stations and/or mobile units in particular of a cordless telephone system | GRANT | 1997-01-14 | 1992-11-02 | 6885568 | Good | Siemens AG | Siemens AG |
| EP0515728A2 | 0.260 | Wireless indoor data relay system | GRANT | 1992-12-02 | 1991-05-31 | 24845781 | Good | ||
| US4796291A | 0.258 | Mobile radio communications system | GRANT | 1989-01-03 | 1983-10-28 | 26513221 | Good | NEC Corp | NEC Corp |
| US6785300B2 | 0.258 | Delay compensation | GRANT | 2004-08-31 | 1997-02-06 | 25170184 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US7272457B2 | 0.254 | Flexible function blocks | GRANT | 2007-09-18 | 1996-08-23 | 33510387 | Good | Fieldbus Foundation | Fieldcomm Group Inc |
| US4736367A | 0.252 | Smart control and sensor devices single wire bus multiplex system | GRANT | 1988-04-05 | 1986-12-22 | 25481934 | Good | Chrysler Motors Corp | Chrysler Motors Corp, Siemens VDO Automotive Electronics Corp |
| US6246898B1 | 0.251 | Method for carrying out a medical procedure using a three-dimensional tracking and imaging system | GRANT | 2001-06-12 | 1995-03-28 | 22122103 | Good | Sonometrics Corp | Sonometrics Corp |
| US5754122A | 0.247 | System and method for monitoring structures | GRANT | 1998-05-19 | 1993-07-19 | 22244873 | Good | Competitive Technologies Inc | Competitive Technologies Inc |
| EP0498967A1 | 0.247 | Bandwidth allocation for permanent virtual connections | GRANT | 1992-08-19 | 1991-02-13 | 8207516 | Good | Nokia Bell NV | Nokia Bell NV |
| US5711004A | 0.246 | Method for minimizing message interruptions during hand-off in a multi-site radio | GRANT | 1998-01-20 | 1993-07-22 | 22255453 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US4593318A | 0.244 | Technique for the time compression multiplexing of three television signals | GRANT | 1986-06-03 | 1983-06-03 | 23991566 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US5471647A | 0.244 | Method for minimizing cross-talk in adaptive transmission antennas | GRANT | 1995-11-28 | 1993-04-14 | 21944502 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US5848358A | 0.243 | Intracell handover with antenna arrays | GRANT | 1998-12-08 | 1994-06-23 | 23005443 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US3938394A | 0.243 | Combination balance analyzer and vibration spectrum analyzer | GRANT | 1976-02-17 | 1973-11-30 | 23667101 | Good | IRD MECHANALYSIS Inc | IRD MECHANALYSIS Inc |
| US5839061A | 0.242 | Receiver quality measurement system for use in digital cordless telephones and like apparatus | GRANT | 1998-11-17 | 1994-02-04 | 22707792 | Good | Advanced Micro Devices Inc | Microsemi Semiconductor US Inc |
| US5633810A | 0.242 | Method and apparatus for distributing network bandwidth on a media server | GRANT | 1997-05-27 | 1995-12-14 | 24288761 | Good | Sun Microsystems Inc | Oracle America Inc |
| WO1989002141A1 | 0.240 | METHOD AND SYSTEM FOR TRANSMITTING INFORMATION AND CONTROLLING COMPONENTS | APPLICATION | 1989-03-09 | 1987-09-04 | 20369490 | Good | ||
| US5862450A | 0.240 | Method and apparatus for delivering simultaneous constant bit rate compressed video streams at arbitrary bit rates with constrained drift and jitter | GRANT | 1999-01-19 | 1995-12-14 | 24288725 | Good | Sun Microsystems Inc | Oracle America Inc |
| US6597280B1 | 0.240 | Method of disseminating value-added data | GRANT | 2003-07-22 | 1996-03-18 | 7788571 | Good | DeTeMobil Deutsche Telekom Mobilnet GmbH | Telekom Deutschland GmbH |
| US5132905A | 0.238 | SYSTEM AND METHOD APPLICABLE TO VEHICLES FOR COMMUNICATING BETWEEN DATA PROCESSING STATIONS | GRANT | 1992-07-21 | 1988-12-28 | 26513624 | Good | Nissan Motor Co Ltd | Nissan Motor Co Ltd |
| US4677481A | 0.238 | Dual display monitor | GRANT | 1987-06-30 | 1986-03-17 | 25281453 | Good | Tektronix Inc | Tektronix Inc |
| US5485397A | 0.238 | Communication system | GRANT | 1996-01-16 | 1992-07-30 | 27518886 | Good | Sharp Corp | Sharp Corp |
| EP0674454A2 | 0.238 | Multi-mode radio telephone | GRANT | 1995-09-27 | 1994-03-22 | 10752308 | Good | Nokia Mobile Phones Ltd | Nokia Mobile Phones Ltd, Nokia Oyj |
| US5991901A | 0.235 | Indication of coverage area limits within digital communication systems | GRANT | 1999-11-23 | 1993-02-11 | 21777163 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US4642632A | 0.235 | Digital paging system having bit rate switching means and digital paging receiver therefor | GRANT | 1987-02-10 | 1982-10-15 | 15614195 | Good | NEC Corp | NEC Corp |
| US4380088A | 0.232 | Tester for collision-detect circuitry | GRANT | 1983-04-12 | 1981-05-26 | 26952412 | Good | Digital Equipment Corp | Enterasys Networks Inc |
| US4947452A | 0.231 | Mobile communication system | GRANT | 1990-08-07 | 1988-01-14 | 11641605 | Good | Tokyo Electric Power Co Inc, Sumitomo Electric Industries Ltd | Tokyo Electric Power Co Inc, Sumitomo Electric Industries Ltd |
| US4965850A | 0.229 | System for and method of assigning frequencies in a communications system with no central control of frequency allocation | GRANT | 1990-10-23 | 1989-01-23 | 23155591 | Good | WIRELESS SPECTRUM TECHNOLOGY Inc | WIRELESS SPECTRUM TECHNOLOGY Inc |
| US5945948A | 0.225 | Method and apparatus for location finding in a communication system | GRANT | 1999-08-31 | 1996-09-03 | 24838905 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US4128740A | 0.225 | Antenna array for a cellular RF communications system | GRANT | 1978-12-05 | 1977-02-14 | 25081982 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US4733224A | 0.222 | Detector system with multiple sensors each sensing different danger conditions | GRANT | 1988-03-22 | 1985-11-21 | 17338694 | Good | Nittan Co Ltd | Nittan Co Ltd |
| US6900775B2 | 0.222 | Active antenna array configuration and control for cellular communication systems | GRANT | 2005-05-31 | 1997-03-03 | 23407269 | Good | Celletra Ltd | Celletra Ltd |
| US4837800A | 0.221 | Cellular data telephone system and cellular data telephone therefor | GRANT | 1989-06-06 | 1988-03-18 | 22619055 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US6275543B1 | 0.218 | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing | GRANT | 2001-08-14 | 1996-10-11 | 22545809 | Good | Arraycomm LLC | Intel Corp |
| US4912661A | 0.217 | Tracking and resampling method and apparatus for monitoring the performance of rotating machines | GRANT | 1990-03-27 | 1987-12-01 | 22429698 | Good | Hewlett Packard Co | Agilent Technologies Inc |
| US6205341B1 | 0.217 | Process for adjusting the transmission and reception chains of the paths by a base station of a system for radio communication between mobiles | GRANT | 2001-03-20 | 1995-06-23 | 9480343 | Good | Thomson CSF SA | Thales SA |
| US4686673A | 0.216 | Synchronizing burst transmission phase control system | GRANT | 1987-08-11 | 1984-02-15 | 26364149 | Good | NEC Corp | NEC Corp |
| US5305295A | 0.214 | Efficient method and apparatus for access and storage of compressed data | GRANT | 1994-04-19 | 1992-06-29 | 25421045 | Good | Apple Computer Inc | Apple Inc |
| US8938062B2 | 0.214 | Method for accessing service resource items that are for use in a telecommunications system | GRANT | 2015-01-20 | 1995-12-11 | 10789100 | Good | Comcast IP Holdings I LLC | Comcast IP Holdings I LLC |
| US5831984A | 0.212 | Reception method and CDMA receiver | GRANT | 1998-11-03 | 1993-11-10 | 8538928 | Good | Nokia Networks Oy | Nokia Technologies Oy |
| US3803361A | 0.212 | TELEMETERING SYSTEM | GRANT | 1974-04-09 | 1972-01-11 | 22809182 | Good | ||
| US7085553B1 | 0.210 | Data communication protocols for a mobile-based client-server system over a wireless network | GRANT | 2006-08-01 | 1995-08-31 | 24077605 | Good | Oracle International Corp | Oracle International Corp |
| US4064704A | 0.210 | Vibration analyzing apparatus | GRANT | 1977-12-27 | 1975-12-05 | 24557784 | Good | IRD MECHANALYSIS Inc | IRD MECHANALYSIS Inc |
| US5444698A | 0.209 | Mobile radio communication system capable of preventing interference between time slots when propagation delay exists | GRANT | 1995-08-22 | 1993-07-21 | 16082917 | Good | NEC Corp | NEC Corp |
| US5850525A | 0.206 | Method and apparatus for adding a randomized propagation delay interval to an interframe spacing in a station accessing an ethernet network | GRANT | 1998-12-15 | 1996-03-29 | 24504392 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US4816820A | 0.205 | Radio communication receiver with apparatus for altering bit rate of the receiver | GRANT | 1989-03-28 | 1986-10-21 | 22195675 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US4939747A | 0.205 | Digital communication system with addressable repeaters and devices for fault isolation | GRANT | 1990-07-03 | 1986-11-08 | 6313502 | Good | Standard Elektrik Lorenz AG | Alcatel SEL AG |
| US5642360A | 0.204 | System and method for improving network performance through inter frame spacing adaptation | GRANT | 1997-06-24 | 1995-08-28 | 24071377 | Good | Intel Corp | Intel Corp |
| US20010039537A1 | 0.204 | Network-enabled extensible metering system | APPLICATION | 2001-11-08 | 1997-02-12 | 46149936 | Good | ABB Inc | Elster Solutions LLC |
| US5868673A | 0.202 | System for carrying out surgery biopsy and ablation of a tumor or other physical anomaly | GRANT | 1999-02-09 | 1995-03-28 | 25216983 | Good | Sonometrics Corp | Sonometrics Corp |
| WO1997042718A1 | 0.202 | BROADCAST SYSTEM WITH BAND REUSE | APPLICATION | 1997-11-13 | 1996-05-03 | 24576767 | Good | ||
| US5912931A | 0.197 | Method for multicarrier signal detection and parameter estimation in mobile radio communication channels | GRANT | 1999-06-15 | 1996-08-01 | 24775197 | Good | Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc, Nextel Communications Inc | Nippon Telegraph and Telephone Corp, NTT Docomo Inc, Nextel Communications Inc |
| US6101381A | 0.195 | Telecommunication system radio base station thereof and portable telecommunication terminal thereof | GRANT | 2000-08-08 | 1996-03-21 | 14040492 | Good | Sony Corp | Sony Corp |
| US7146230B2 | 0.193 | Integrated fieldbus data server architecture | GRANT | 2006-12-05 | 1996-08-23 | 27567686 | Good | Fieldbus Foundation | Fieldcomm Group Inc |
| US5815116A | 0.192 | Personal beam cellular communication system | GRANT | 1998-09-29 | 1995-11-29 | 24371920 | Good | TRW Inc | Northrop Grumman Systems Corp |
| US5812544A | 0.192 | Dual mode portable telephone unit | GRANT | 1998-09-22 | 1996-10-03 | 24915112 | Good | Ericsson Inc | Ericsson Inc |
| US5682381A | 0.188 | Wireless LAN system | GRANT | 1997-10-28 | 1994-12-27 | 18170268 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US4803632A | 0.182 | Intelligent utility meter system | GRANT | 1989-02-07 | 1986-05-09 | 25336139 | Good | UTILITY SYSTEMS CORP | UTILITY SYSTEMS CORP |
| US5159593A | 0.180 | Channel acquistion and handoff method and apparatus for a TDMA communication system | GRANT | 1992-10-27 | 1990-07-02 | 24181369 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US4972151A | 0.180 | Steered-beam satellite communication system | GRANT | 1990-11-20 | 1985-10-01 | 25127137 | Good | Hughes Aircraft Co | DirecTV Group Inc |
| US6272547B1 | 0.175 | High level control of file transfer protocol with capability for repeated transfer attempts | GRANT | 2001-08-07 | 1994-05-19 | 8217714 | Good | British Telecommunications PLC | British Telecommunications PLC |
| US6075993A | 0.170 | Personal station and information providing system | GRANT | 2000-06-13 | 1994-11-16 | 26410281 | Good | Sony Corp | Sony Corp |
| US5786683A | 0.167 | Electric supply control | GRANT | 1998-07-28 | 1993-06-25 | 10737832 | Good | Remote Metering Systems Ltd | Remote Metering Systems Ltd |
| US5566357A | 0.155 | Power reduction in a cellular radiotelephone | GRANT | 1996-10-15 | 1994-10-06 | 23241262 | Good | Qualcomm Inc | Qualcomm Inc |
| US4613859A | 0.155 | Pager receiver selectively changeable between call number reception and message reception | GRANT | 1986-09-23 | 1982-05-31 | 13717096 | Good | NEC Corp | NEC Corp |
| US5627582A | 0.148 | Stereoscopic compression processing with added phase reference | GRANT | 1997-05-06 | 1993-11-29 | 26542859 | Good | Canon Inc | Canon Inc |
| US5500934A | 0.129 | Display and control system for configuring and monitoring a complex system | GRANT | 1996-03-19 | 1991-09-04 | 25036271 | Good | International Business Machines Corp | International Business Machines Corp |
| US4918629A | 0.117 | Engine trim tachometer unit and calibration method | GRANT | 1990-04-17 | 1988-04-07 | 22653662 | Good | Boeing Co | Boeing Co |
| US20140142726A1 | 0.108 | METHOD AND SYSTEM OF PROGRAMMING AT LEAST ONE APPLIANCE TO CHANGE STATE UPON THE OCCURRENCE OF A TRIGGER EVENT | APPLICATION | 2014-05-22 | 1996-11-06 | 24999542 | Good | Ameritech Services Inc | Michigan Bell Telephone Co, Illinois Bell Telephone Co LLC, Wisconsin Bell Inc, Ohio Bell Telephone Co, Indiana Bell Telephone Co Inc |
| US6080957A | 0.104 | Micromechanical tool | GRANT | 2000-06-27 | 1996-09-17 | 7805861 | Good | Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR | MI LA SYS GbR, Deutsches Zentrum fuer Luft und Raumfahrt eV |
| US5710995A | 0.099 | Adaptive antenna receiver | GRANT | 1998-01-20 | 1997-01-16 | 25125273 | Good | Ford Motor Co | Visteon Global Technologies Inc |
| US5835132A | 0.090 | Stereo-graphic system | GRANT | 1998-11-10 | 1994-06-29 | 23021094 | Good | Sanyo Electric Co Ltd | Sanyo Electric Co Ltd |
| US5052799A | 0.070 | Object orienting systems and systems and processes relating thereto | GRANT | 1991-10-01 | 1989-07-17 | 23501495 | Good | ||
| US2677822A | NR | Point-to-point ultrashort wave radio links | GRANT | 1954-05-04 | 1947-11-22 | 9687848 | Good | Office National dEtudes et de Recherches Aerospatiales | Office National dEtudes et de Recherches Aerospatiales |
| GB2303945A | NR | Remote infra red personal computer access | GRANT | 1997-03-05 | 1995-07-28 | 10778469 | Good | ||
| GB2295070A | NR | Reducing delays in a multiplex communication system | GRANT | 1996-05-15 | 1994-11-09 | 26335254 | Good | Alps Electric Co Ltd | Alps Alpine Co Ltd |
| GB2291568B | NR | Master-slave data communication system | GRANT | 1998-10-14 | 1994-07-22 | 15918472 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| GB2275391A | NR | Method of allocating channels in multirate channel environment | GRANT | 1994-08-24 | 1992-09-25 | 25490562 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| GB2237706A | NR | Radio communications link with diversity | GRANT | 1991-05-08 | 1989-11-03 | 10665721 | Good | Racal Research Ltd | Racal Research Ltd |
| GB2169173A | NR | LOOP DATA LINK | GRANT | 1986-07-02 | 1984-12-31 | 10571820 | Good | E M X INTERNATIONAL Ltd, EMX International Ltd | E M X INTERNATIONAL Ltd, EMX International Ltd |
| FR2755565A1 | NR | No title | GRANT | 1998-05-07 | 1996-11-07 | 9497424 | Good | France Telecom SA | Orange SA |
| FR2746533A1 | NR | Data collection procedure for non-wired sensors such as in heating system | GRANT | 1997-09-26 | 1996-03-25 | 9490514 | Good | Electricite de France SA | Electricite de France SA |
| FR2740290A1 | NR | No title | GRANT | 1997-04-25 | 1995-10-23 | 8544236 | Good | Nokia Mobile Phones Ltd | Nokia Mobile Phones Ltd |
| DE4131341A1 | NR | RF telemetry device for data transmission from vehicle - uses wireless synchronisation of measurement channel switches incorporated in mobile transmitter and fixed base station receiver | GRANT | 1992-11-26 | 1991-09-20 | 6441084 | Good | Daimler Benz AG, Mercedes Benz AG | Daimler Benz AG, Daimler Benz AG |
| DE4106572A1 | NR | Contactless measuring equipment using laser beam to measure vibrations of object - assigns evaluating unit to receiver modulating frequency shifted reference laser beam by dispersed laser beam from object intercepted by measuring head | GRANT | 1992-09-03 | 1991-03-01 | 6426253 | Good | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV |
| DE3239247A1 | NR | Method and arrangement for contactless analysis of mechanical vibrations using methods of beam-modulation optics | GRANT | 1984-04-26 | 1982-10-23 | 6176400 | Good | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV |
| DE3114355A1 | NR | Optical arrangement for measuring the vibrations of an object having a reflecting surface | GRANT | 1982-05-27 | 1980-04-18 | 4247014 | Good | Asulab AG | Asulab AG |
| DE3113090A1 | NR | Method and device for the wave analysis of an object using a laser Doppler vibrometer | GRANT | 1982-10-21 | 1981-04-01 | 6129027 | Good | Volkswagen AG | Volkswagen AG |
| DE2637057B2 | NR | No title | GRANT | 1979-01-25 | 1976-08-18 | 5985681 | Good | Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR | Deutsches Zentrum fuer Luft und Raumfahrt eV |
| DE2549791A1 | NR | FM digital transmission of analogue measurement signals - allows many different transmitters and receivers to be attached to same transmission line | GRANT | 1977-05-18 | 1975-11-06 | 5961073 | Good | Hartmann and Braun AG | ABB Training Center GmbH and Co KG |
| AU742113B2 | NR | Method and apparatus for directional radio communication | GRANT | 2001-12-20 | 1997-02-13 | 8166513 | Good | Nokia Networks Oy | Nokia Networks Oy |
| US5544073A | 0.582 | Rotor balancing calculator | GRANT | 1996-08-06 | 1994-06-02 | 22957305 | Fair | Computational Systems Inc | CSI Technology Inc |
| US4559828A | 0.570 | System for operational monitoring of a machine | GRANT | 1985-12-24 | 1983-07-01 | 20351855 | Fair | ||
| US6041287A | 0.498 | System architecture for on-line machine diagnostics | GRANT | 2000-03-21 | 1996-11-07 | 36127839 | Fair | Reliance Electric Industrial Co | Reliance Electric Technologies LLC |
| US5325082A | 0.491 | Comprehensive vehicle information storage system | GRANT | 1994-06-28 | 1992-11-19 | 25526085 | Fair | ||
| US5005142A | 0.483 | Smart sensor system for diagnostic monitoring | GRANT | 1991-04-02 | 1987-01-30 | 26681257 | Fair | Westinghouse Electric Corp | CBS Corp |
| US4893306A | 0.474 | Method and apparatus for multiplexing circuit and packet traffic | GRANT | 1990-01-09 | 1987-11-10 | 22381904 | Fair | Telcordia Technologies Inc | Telcordia Technologies Inc |
| US4738133A | 0.473 | Vehicular testing system | GRANT | 1988-04-19 | 1985-10-31 | 6284873 | Fair | Robert Bosch GmbH | Robert Bosch GmbH |
| EP0483549A2 | 0.472 | Control method and apparatus for a wireless data link | GRANT | 1992-05-06 | 1990-10-29 | 24424316 | Fair | International Business Machines Corp | International Business Machines Corp |
| US4234926A | 0.464 | System & method for monitoring & diagnosing faults in environmentally controlled containers such system and method being especially adapted for remote computer controlled monitoring of numerous transportable containers over existing on-site power wiring | GRANT | 1980-11-18 | 1978-12-05 | 25511851 | Fair | SEALAND SERVICE Inc | SEALAND SERVICE Inc |
| US5073862A | 0.433 | Method and apparatus for diagnosing problems with the thermodynamic performance of a heat engine | GRANT | 1991-12-17 | 1987-08-26 | 26780658 | Fair | ||
| EP0818900A2 | 0.432 | Digital signal multiplexing apparatus | GRANT | 1998-01-14 | 1996-07-08 | 16337740 | Fair | Kenwood KK | Kenwood KK |
| US5551066A | 0.426 | Network link controller for dynamic designation of master nodes | GRANT | 1996-08-27 | 1993-06-07 | 22105202 | Fair | Radio Local Area Networks Inc | Zarbana Digital Fund LLC, Radio Local Area Networks Inc |
| US4184205A | 0.419 | Data acquisition system | GRANT | 1980-01-15 | 1977-11-25 | 25319934 | Fair | IRD MECHANALYSIS Inc | IRD MECHANALYSIS Inc |
| US5491418A | 0.414 | Automotive diagnostic communications interface | GRANT | 1996-02-13 | 1994-10-27 | 23290202 | Fair | Motors Liquidation Co | Motors Liquidation Co |
| EP0352340A1 | 0.412 | Method for monitoring the operating environment of a computer system | GRANT | 1990-01-31 | 1987-07-21 | 22130754 | Fair | Bull HN Information Systems Inc | Bull HN Information Systems Inc |
| US5335186A | 0.407 | Intelligent programmable sensing | GRANT | 1994-08-02 | 1990-03-30 | 27054128 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US5041909A | 0.406 | Multi-channel video signal transmission/reproduction system | GRANT | 1991-08-20 | 1987-12-09 | 27339262 | Fair | Pioneer Electronic Corp | Pioneer Corp |
| US5691707A | 0.406 | Sensory fitting for monitoring bearing performance | GRANT | 1997-11-25 | 1995-12-15 | 24291957 | Fair | Security Operating Systems Inc | Scientific Operating Systems Inc |
| US5646865A | 0.400 | Automotive diagnostic communications | GRANT | 1997-07-08 | 1994-10-27 | 23288416 | Fair | Motors Liquidation Co | GM Global Technology Operations LLC |
| US4724435A | 0.399 | Bi-directional data telemetry system | GRANT | 1988-02-09 | 1985-11-06 | 25167144 | Fair | APPLIED SPECTRUM Tech Inc | APPLIED SPECTRUM TECHNOLOGIES Inc 450 INDUSTRIAL BOULEVARD MINNEAPOLIS MINNESOTA 55413 A CORP OF MINNESOTA, APPLIED SPECTRUM Tech Inc |
| US4452087A | 0.393 | Pipeline monitoring system | GRANT | 1984-06-05 | 1982-04-05 | 23439539 | Fair | ||
| US5873822A | 0.391 | Automatic registration system for use with position tracking and imaging system for use in medical applications | GRANT | 1999-02-23 | 1994-09-15 | 56289653 | Fair | Visualization Technology Inc | GE Medical Systems Global Technology Co LLC |
| US5953368A | 0.390 | Wireless alarm system | GRANT | 1999-09-14 | 1988-11-02 | 23936079 | Fair | Axonn Corp | Sensus Spectrum LLC |
| US5745491A | 0.389 | Information storage and output system | GRANT | 1998-04-28 | 1995-08-31 | 26412110 | Fair | Victor Company of Japan Ltd | JVCKenwood Corp |
| US5216623A | 0.387 | SYSTEM AND METHOD FOR MONITORING AND ANALYZING ENERGY CHARACTERISTICS | GRANT | 1993-06-01 | 1990-06-06 | 24128838 | Fair | M T McBrian Inc | M T McBrian Inc |
| US5481481A | 0.386 | Automated diagnostic system having temporally coordinated wireless sensors | GRANT | 1996-01-02 | 1992-11-23 | 25527177 | Fair | Architectural Energy Corp | ARCHIETECTURAL ENERGY CORP, Architectural Energy Corp |
| US4853850A | 0.386 | Vehicle computer diagnostic interface apparatus | GRANT | 1989-08-01 | 1985-09-10 | 25100975 | Fair | NNT Inc | Micro Processor Systems Inc |
| US5970430A | 0.386 | Local device and process diagnostics in a process control network having distributed control functions | GRANT | 1999-10-19 | 1996-10-04 | 27111291 | Fair | Fisher Controls International LLC | Fisher Controls International LLC |
| US5319576A | 0.384 | Wireless data gathering system for molten metal processing | GRANT | 1994-06-07 | 1987-08-05 | 22168527 | Fair | General Signal Corp | L&N Metallurgical Products Co |
| US5622170A | 0.381 | Apparatus for determining the position and orientation of an invasive portion of a probe inside a three-dimensional body | GRANT | 1997-04-22 | 1990-10-19 | 26730097 | Fair | Image Guided Technologies Inc | Image Guided Technologies Inc |
| US5509013A | 0.378 | Multiplexer control system | GRANT | 1996-04-16 | 1993-09-01 | 16699127 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US5604739A | 0.378 | Signal receiving and transmitting unit for converting a transmission rate of a received signal to a transmission rate of a transmittted signal | GRANT | 1997-02-18 | 1993-10-12 | 20391387 | Fair | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5122970A | 0.374 | IMPROVED SENSOR | GRANT | 1992-06-16 | 1988-06-17 | 22774278 | Fair | Hewlett Packard Co | Agilent Technologies Inc |
| US5758300A | 0.372 | Diagnosis system for motor vehicles and the method thereof | GRANT | 1998-05-26 | 1994-06-24 | 26475289 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US5553269A | 0.372 | Apparatus for monitoring sensor information from diffeerent types of sources | GRANT | 1996-09-03 | 1990-09-19 | 4050341 | Fair | International Business Machines Corp | International Business Machines Corp |
| US4754268A | 0.372 | Wireless mouse apparatus | GRANT | 1988-06-28 | 1984-10-13 | 16659499 | Fair | Mitsuboshi Belting Ltd | Mitsuboshi Belting Ltd |
| US4974181A | 0.371 | Adaptive data acquisition multiplexing system and method | GRANT | 1990-11-27 | 1988-04-15 | 22667731 | Fair | National Aeronautics and Space Administration NASA | National Aeronautics and Space Administration NASA |
| US6757557B1 | 0.367 | Position location system | GRANT | 2004-06-29 | 1992-08-14 | 32512018 | Fair | British Telecommunications PLC | British Telecommunications PLC |
| US4866616A | 0.364 | Information recording apparatus for vehicles | GRANT | 1989-09-12 | 1987-03-20 | 13336212 | Fair | Tokyo Keiki Co Ltd | Tokimec Inc |
| US5301122A | 0.363 | Measuring and monitoring system | GRANT | 1994-04-05 | 1992-02-12 | 25271108 | Fair | Measuring and Monitoring Inc | MEASURING & MONITORING Inc, Measuring and Monitoring Inc, Measuring and Monitoring Services Inc |
| US6374134B1 | 0.360 | Simultaneous display during surgical navigation | GRANT | 2002-04-16 | 1992-08-14 | 26132144 | Fair | British Telecommunications PLC | British Telecommunications PLC |
| EP0436312A2 | 0.360 | Diagnostic expert system monitor | GRANT | 1991-07-10 | 1989-12-14 | 23788420 | Fair | Westinghouse Electric Corp | CBS Corp |
| US5602749A | 0.359 | Method of data compression and apparatus for its use in monitoring machinery | GRANT | 1997-02-11 | 1995-01-12 | 23466480 | Fair | MTC | MTC |
| US4602127A | 0.359 | Diagnostic data recorder | GRANT | 1986-07-22 | 1984-03-09 | 24352055 | Fair | Micro Processor Systems Inc | NNT Inc, WPI Micro Processor Systems Inc |
| US4831558A | 0.357 | Digitally based system for monitoring physical phenomena | GRANT | 1989-05-16 | 1986-08-26 | 25412684 | Fair | Slope Indicator Co | SLOPE INDICATOR Co 3668 ALBION PLACE NORTH SEATTLE WA 98103 A CORP OF WA, Slope Indicator Co |
| EP0398037A2 | 0.356 | Packet network with communication resource allocation and call set up control of higher quality of service | GRANT | 1990-11-22 | 1989-04-21 | 27278951 | Fair | Toshiba Corp | Toshiba Corp |
| US5793649A | 0.355 | Apparatus for measuring the operation of vehicular engines | GRANT | 1998-08-11 | 1993-03-17 | 13779143 | Fair | Kioritz Corp | Kioritz Corp |
| US5195369A | 0.354 | Apparatus for determining the unbalance of wheels mounted on a vehicle | GRANT | 1993-03-23 | 1988-08-23 | 27198141 | Fair | A Rohe GmbH | Beissbarth GmbH |
| US4694408A | 0.354 | Apparatus for testing auto electronics systems | GRANT | 1987-09-15 | 1986-01-15 | 25671503 | Fair | VTX Acquisition Corp | Vetronix Corp |
| US4931949A | 0.353 | Method and apparatus for detecting gear defects | GRANT | 1990-06-05 | 1988-03-21 | 25673952 | Fair | Monitoring Technology Corp | Monitoring Technology Corp |
| US5825898A | 0.353 | System and method for adaptive interference cancelling | GRANT | 1998-10-20 | 1996-06-27 | 24700493 | Fair | Lamar Signal Processing Ltd | Andrea Electronics Corp |
| US4581604A | 0.352 | Atmospheric abnormality detection alarm system | GRANT | 1986-04-08 | 1982-10-27 | 16207040 | Fair | Nittan Co Ltd | Nittan Co Ltd |
| US5003476A | 0.351 | Diagnostic system for a motor vehicle | GRANT | 1991-03-26 | 1988-09-07 | 16822423 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US5198877A | 0.350 | METHOD AND APPARATUS FOR THREE-DIMENSIONAL NON-CONTACT SHAPE SENSING | GRANT | 1993-03-30 | 1990-10-15 | 24391805 | Fair | PixSys Inc | PIXSYS Inc A CORP OF COLORADO, Bank of Montreal, PixSys Inc |
| US4831560A | 0.350 | Method for testing auto electronics systems | GRANT | 1989-05-16 | 1986-01-15 | 27167772 | Fair | VTX Acquisition Corp | Vetronix Corp |
| US4258421A | 0.350 | Vehicle monitoring and recording system | GRANT | 1981-03-24 | 1978-02-27 | 26693656 | Fair | Rockwell International Corp | Boeing North American Inc |
| US4991123A | 0.348 | Alarm system | GRANT | 1991-02-05 | 1989-01-06 | 23131467 | Fair | Cerberus AG | Cerberus AG |
| US5381136A | 0.346 | Remote data collection and monitoring system for distribution line | GRANT | 1995-01-10 | 1993-03-19 | 21876824 | Fair | Northern Illinois Gas Co | Northern Illinois Gas Co |
| US6097705A | 0.346 | Buffered repeater with independent ethernet collision domains | GRANT | 2000-08-01 | 1997-01-06 | 25120242 | Fair | Cabletron Systems Inc | Extreme Networks Inc |
| EP0777126A1 | 0.345 | Parameter determining means and/or mode determining means for electrical appliances | GRANT | 1997-06-04 | 1993-10-04 | 6499382 | Fair | Robert Bosch GmbH | Robert Bosch GmbH |
| US5459660A | 0.344 | Circuit and method for interfacing with vehicle computer | GRANT | 1995-10-17 | 1993-12-22 | 22627937 | Fair | Chrysler Corp | FCA US LLC |
| US5229992A | 0.344 | Fixed interval composite framing in integrated services networks | GRANT | 1993-07-20 | 1991-03-28 | 24714926 | Fair | Sprint International Communications Corp | Sprint International Communications Corp |
| US5008843A | 0.344 | Sensor having an answerback device | GRANT | 1991-04-16 | 1987-12-23 | 6343458 | Fair | Dr Ing hc F Porsche AG | Dr Ing hc F Porsche AG |
| US5526346A | 0.343 | Tree structured star telecommunication system including multitrate frames | GRANT | 1996-06-11 | 1993-09-15 | 9450957 | Fair | France Telecom SA | Gula Consulting LLC |
| US6047222A | 0.341 | Process control network with redundant field devices and buses | GRANT | 2000-04-04 | 1996-10-04 | 46203272 | Fair | Fisher Controls International LLC | Fisher Controls International LLC |
| US5260968A | 0.341 | Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering | GRANT | 1993-11-09 | 1992-06-23 | 25417818 | Fair | University of California | University of California |
| US5673256A | 0.341 | Apparatus and method for sending data messages at an optimum time | GRANT | 1997-09-30 | 1995-07-25 | 24015278 | Fair | Motorola Solutions Inc | CDC Propriete Intellectuelle |
| US5916286A | 0.339 | Portable automobile diagnostic tool | GRANT | 1999-06-29 | 1995-09-15 | 24107820 | Fair | SPX Corp | SPX Corp |
| US5040211A | 0.338 | Reliable television transmission through analog channels | GRANT | 1991-08-13 | 1988-10-13 | 22976173 | Fair | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
| US5910765A | 0.337 | Sensor module | GRANT | 1999-06-08 | 1993-11-02 | 23616903 | Fair | Advanced Optical Controls Inc | Advanced Optical Controls Inc |
| US4585350A | 0.335 | Pulsed robotic inspection | GRANT | 1986-04-29 | 1983-01-28 | 27040243 | Fair | LMI Technologies Inc | LMI Technologies Inc |
| US6175747B1 | 0.335 | Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same | GRANT | 2001-01-16 | 1996-06-28 | 15891272 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US7835344B1 | 0.335 | Transport of caller identification information through diverse communication networks | GRANT | 2010-11-16 | 1997-03-19 | 25236481 | Fair | Verizon Services Corp | Verizon Patent and Licensing Inc |
| US6052066A | 0.334 | Remote monitoring system for detecting termites | GRANT | 2000-04-18 | 1996-10-31 | 24982908 | Fair | University of Florida Research Foundation Inc | University of Florida Research Foundation Inc |
| US5829444A | 0.333 | Position tracking and imaging system for use in medical applications | GRANT | 1998-11-03 | 1994-09-15 | 23186996 | Fair | Visualization Technology Inc | GE Medical Systems Global Technology Co LLC |
| US6029508A | 0.332 | Remote portable display unit with wireless transceiver and engine analyzing system incorporating same | GRANT | 2000-02-29 | 1996-03-25 | 24491630 | Fair | Snap On Technologies Inc | Snap On Technologies Inc |
| US6032109A | 0.332 | Smart sensor module | GRANT | 2000-02-29 | 1996-10-21 | 21845734 | Fair | Telemonitor Inc | Telemonitor Inc |
| US6195690B1 | 0.332 | Network based data acquisition system | GRANT | 2001-02-27 | 1996-04-15 | 26687384 | Fair | GW Instruments Inc | GW Instruments Inc |
| US5726567A | 0.330 | Network-connectable displacement sensor with stored ID | GRANT | 1998-03-10 | 1991-12-20 | 10706628 | Fair | Solartron Group Ltd | Weston Aerospace Ltd, Solartron Metrology Ltd |
| US5491631A | 0.330 | Fault diagnostic system for vehicles using identification and program codes | GRANT | 1996-02-13 | 1991-12-25 | 27577763 | Fair | Honda Motor Co Ltd | Honda Motor Co Ltd |
| WO1990008962A1 | 0.330 | OPTICAL DISPLACEMENT SENSOR | APPLICATION | 1990-08-09 | 1989-01-31 | 10650846 | Fair | ||
| US6192281B1 | 0.330 | Network accessible interface for a process control network | GRANT | 2001-02-20 | 1996-10-04 | 24917873 | Fair | Fisher Controls International LLC | Fisher Controls International LLC |
| US4928273A | 0.329 | Time division multiplexer/demultiplexer with deterministic time slot assignment | GRANT | 1990-05-22 | 1989-02-21 | 23213964 | Fair | Unisys Corp | ASCOM ENTERPRISES NETWORKS Inc, ASCOM TIMEPLEX Inc, EURO DIP AG (ELECTRONIC UNIT RESEARCH ON DIP AG) A Corp OF SWITZERLAND, Ascom USA Inc |
| US6690963B2 | 0.327 | System for determining the location and orientation of an invasive medical instrument | GRANT | 2004-02-10 | 1995-01-24 | 25159766 | Fair | Biosense Inc | Biosense Webster Inc |
| US5659302A | 0.327 | Process for monitoring equipment and device for implementing said process | GRANT | 1997-08-19 | 1990-05-07 | 9396392 | Fair | ||
| EP0260364A2 | 0.326 | Broadcast packet switching network | GRANT | 1988-03-23 | 1985-09-06 | 25098074 | Fair | University of Washington, Washington University in St Louis WUSTL | University of Washington, Washington University in St Louis WUSTL |
| US4833618A | 0.325 | System for automatically reading utility meters from a remote location | GRANT | 1989-05-23 | 1986-02-20 | 25258976 | Fair | Net Labs Inc | DIGITEC TELECOM A GENERAL PARTNERSHIP, DIGITEC TELECOM A GEORGIA GENERAL PARTNERSHIP, NET LABORATORIES Inc A CORP, VLI LABORATORIES Inc, Net Labs Inc |
| US6272446B1 | 0.324 | System and a method for measuring a continuous signal | GRANT | 2001-08-07 | 1995-12-22 | 8105145 | Fair | Bruel and Kjaer Sound and Vibration Measurement AS | Bruel and Kjaer Sound and Vibration Measurement AS |
| US4704629A | 0.323 | Television system and data generator and receiver suitable therefor | GRANT | 1987-11-03 | 1985-04-15 | 19845835 | Fair | US Philips Corp | US Philips Corp |
| WO1989006459A1 | 0.321 | OPTICAL WIRELESS DATA COMMUNICATION SYSTEM | APPLICATION | 1989-07-13 | 1987-12-28 | 26573517 | Fair | ||
| US4804957A | 0.320 | Utility meter and submetering system | GRANT | 1989-02-14 | 1985-11-27 | 27122454 | Fair | TRIAD COMMUNICATIONS Inc | TRIAD COMMUNICATION Inc, TRIAD COMMUNICATIONS Inc |
| US4750147A | 0.319 | Method for estimating signal source locations and signal parameters using an array of signal sensor pairs | GRANT | 1988-06-07 | 1985-11-06 | 25166025 | Fair | Leland Stanford Junior University | Leland Stanford Junior University |
| US5016005A | 0.318 | Telemetry apparatus and method | GRANT | 1991-05-14 | 1987-10-13 | 22318355 | Fair | Terametrix Systems International Inc | REGENTS OF NEW MEXICO STATE UNIVERSITY (NMSU) |
| US5488307A | 0.317 | Sensor interface method and apparatus | GRANT | 1996-01-30 | 1993-12-22 | 22628269 | Fair | Namco Controls Corp | Dynapar Corp |
| US5550762A | 0.317 | Diagnostic system for electronic automotive system | GRANT | 1996-08-27 | 1993-12-20 | 22614493 | Fair | ||
| US4803726A | 0.317 | Bit synchronization method for a digital radio telephone system | GRANT | 1989-02-07 | 1986-12-31 | 25487464 | Fair | Motorola Solutions Inc | Motorola Solutions Inc |
| US4808916A | 0.315 | Power supply magnetic shunt for transmission line sensor module | GRANT | 1989-02-28 | 1986-11-14 | 25459394 | Fair | Niagara Mohawk Power Corp | UNDERSGROUND SYSTEMS Inc |
| US5510832A | 0.313 | Synthesized stereoscopic imaging system and method | GRANT | 1996-04-23 | 1993-12-01 | 22569649 | Fair | Medi Vision Tech Inc | DENISE RICH |
| US5586305A | 0.312 | Smart distributed measurement and control system with a flexible architecture | GRANT | 1996-12-17 | 1994-10-21 | 23275111 | Fair | Hewlett Packard Co | Keysight Technologies Inc |
| US5572201A | 0.312 | Alerting device and system for abnormal situations | GRANT | 1996-11-05 | 1994-08-05 | 23099431 | Fair | Federal Signal Corp | Federal Signal Corp |
| US5412583A | 0.311 | Computer implemented balancer | GRANT | 1995-05-02 | 1993-06-10 | 22124064 | Fair | Dynamics Research Corp | Dynamics Research Corp |
| US4790015A | 0.311 | Multirate digital transmission method and device for implementing said method | GRANT | 1988-12-06 | 1982-04-30 | 8189979 | Fair | International Business Machines Corp | International Business Machines Corp |
| US5596332A | 0.310 | Aircraft location and identification system | GRANT | 1997-01-21 | 1994-04-19 | 22862360 | Fair | Northrop Grumman Corp | Northrop Grumman Systems Corp |
| US5506772A | 0.310 | Trouble-diagnosis multi-function tester | GRANT | 1996-04-09 | 1987-03-31 | 26386954 | Fair | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| EP0603099A2 | 0.310 | A method and system of requesting resources in a packet-switched network with minimal latency | GRANT | 1994-06-22 | 1992-12-16 | 25538129 | Fair | International Business Machines Corp | International Business Machines Corp |
| US5581297A | 0.309 | Low power video security monitoring system | GRANT | 1996-12-03 | 1992-07-24 | 25677728 | Fair | Intelligent Instruments Corp | Intelligent Instruments Corp |
| US4965732A | 0.309 | Methods and arrangements for signal reception and parameter estimation | GRANT | 1990-10-23 | 1985-11-06 | 26813886 | Fair | Leland Stanford Junior University | Leland Stanford Junior University |
| US5648982A | 0.309 | Spread spectrum transmitter | GRANT | 1997-07-15 | 1994-09-09 | 23175011 | Fair | Omnipoint Corp | Intel Corp |
| US5019980A | 0.307 | General purpose avionics display monitor | GRANT | 1991-05-28 | 1989-07-14 | 23500011 | Fair | Boeing Co | Boeing Co |
| US4964049A | 0.307 | Diagnosis system for a motor vehicle | GRANT | 1990-10-16 | 1987-12-11 | 18041272 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US5528597A | 0.306 | Autonomous synchronization of base stations in a digital wireless radiotelephone network | GRANT | 1996-06-18 | 1994-04-18 | 22859318 | Fair | AT&T Corp | AT&T Corp |
| US5897607A | 0.305 | Automatic meter reading system | GRANT | 1999-04-27 | 1997-02-28 | 25195886 | Fair | Jenney Systems Assoc Ltd | Jenney Systems Assoc Ltd |
| US7664097B2 | 0.305 | Telephone service via networking | GRANT | 2010-02-16 | 1996-04-18 | 24692385 | Fair | Verizon Services Corp | Verizon Patent and Licensing Inc |
| US5432711A | 0.305 | Interface for use with a process instrumentation system | GRANT | 1995-07-11 | 1992-10-16 | 25505430 | Fair | Elcon Instruments Inc | Elcon Instruments Inc |
| US5056023A | 0.305 | DIAGNOSIS SYSTEM FOR MOTOR VEHICLE | GRANT | 1991-10-08 | 1988-10-21 | 17429125 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US5005170A | 0.304 | Multi-rate multiplexing arrangement efficiently utilizing multiplexed channel bandwidth | GRANT | 1991-04-02 | 1990-01-09 | 23836161 | Fair | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US5625569A | 0.304 | Low power flow measuring device | GRANT | 1997-04-29 | 1995-01-23 | 23489046 | Fair | Trimmer Engr Inc | Trimmer Engr Inc |
| US5646863A | 0.303 | Method and apparatus for detecting and classifying contaminants in water | GRANT | 1997-07-08 | 1994-03-22 | 22807901 | Fair | ||
| US5971282A | 0.303 | Personal token card with sensor | GRANT | 1999-10-26 | 1995-09-26 | 24127240 | Fair | Intel Corp | Intel Corp |
| US4535411A | 0.303 | Field balancing apparatus | GRANT | 1985-08-13 | 1982-11-22 | 23761203 | Fair | IRD MECHANALYSIS Inc | Fifth Third Bank NA |
| US5953044A | 0.302 | Picture transmission system | GRANT | 1999-09-14 | 1996-01-11 | 11993944 | Fair | Panasonic Corp | Panasonic Corp |
| US5365436A | 0.301 | Electronic management system for heavy-duty trucks | GRANT | 1994-11-15 | 1993-01-14 | 21710307 | Fair | Navistar International Transportation Corp | International Truck Intellectual Property Co LLC |
| EP0828153A1 | 0.300 | Method and device for secure measurement and processing as well as the checking of measurement data | GRANT | 1998-03-11 | 1996-08-30 | 8223147 | Fair | Robert Bosch GmbH | Robert Bosch GmbH |
| EP0630118A1 | 0.299 | Radio local area network | GRANT | 1994-12-21 | 1993-06-18 | 10737369 | Fair | Plessey Semiconductors Ltd | Microsemi Semiconductor Ltd |
| US4727600A | 0.298 | Infrared data communication system | GRANT | 1988-02-23 | 1985-02-15 | 27106950 | Fair | ||
| US5278759A | 0.298 | System and method for reprogramming vehicle computers | GRANT | 1994-01-11 | 1991-05-07 | 24798989 | Fair | Chrysler Corp | FCA US LLC |
| US6073063A | 0.298 | Automotive data recording device | GRANT | 2000-06-06 | 1997-02-06 | 25162515 | Fair | Ford Global Technologies LLC | Ford Global Technologies LLC |
| US4975847A | 0.297 | Diagnosis system for a motor vehicle | GRANT | 1990-12-04 | 1987-10-09 | 26542466 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US5021882A | 0.297 | Definition television systems | GRANT | 1991-06-04 | 1989-05-24 | 23400262 | Fair | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
| EP0584464A1 | 0.297 | Infrared ray receiving and transmitting system | GRANT | 1994-03-02 | 1992-08-21 | 16787084 | Fair | Toshiba Corp | Toshiba Corp |
| US5089969A | 0.297 | Shaft synchronous balancing apparatus | GRANT | 1992-02-18 | 1989-07-13 | 8203095 | Fair | IRD MECHANALYSIS Inc | IRD LLC, Fifth Third Bank NA |
| US5953370A | 0.297 | Apparatus for receiving and correlating a spread spectrum signal | GRANT | 1999-09-14 | 1994-09-09 | 26973802 | Fair | Omnipoint Corp | Intel Corp |
| US5382943A | 0.297 | Remote monitoring unit | GRANT | 1995-01-17 | 1991-07-31 | 27234798 | Fair | ||
| US5659574A | 0.296 | Multi-bit correlation of continuous phase modulated signals | GRANT | 1997-08-19 | 1994-09-09 | 46250529 | Fair | Omnipoint Corp | Intel Corp |
| US5774377A | 0.295 | Method and apparatus for monitoring a subsystem within a distributed system for providing an archive of events within a certain time of a trap condition | GRANT | 1998-06-30 | 1991-07-30 | 24964608 | Fair | Hewlett Packard Co | HP Inc, Agilent Technologies Inc, Hewlett Packard Development Co LP |
| US5576980A | 0.295 | Serializer circuit for loading and shifting out digitized analog signals | GRANT | 1996-11-19 | 1991-06-28 | 24905847 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US5193000A | 0.294 | Multiplexing technique for stereoscopic video system | GRANT | 1993-03-09 | 1991-08-28 | 25023918 | Fair | Stereographics Corp | RealD Inc |
| US5754585A | 0.293 | Method and apparatus for serial noncoherent correlation of a spread spectrum signal | GRANT | 1998-05-19 | 1994-09-09 | 46251467 | Fair | Omnipoint Corp | Intel Corp |
| US5555498A | 0.293 | Circuit and method for interfacing vehicle controller and diagnostic test instrument | GRANT | 1996-09-10 | 1994-03-18 | 22783811 | Fair | Chrysler Corp | FCA US LLC |
| US5692007A | 0.292 | Method and apparatus for differential phase encoding and decoding in spread-spectrum communication systems with continuous-phase modulation | GRANT | 1997-11-25 | 1994-09-09 | 46250573 | Fair | Omnipoint Corp | Intel Corp |
| US4399513A | 0.291 | Machine monitoring system and apparatus | GRANT | 1983-08-16 | 1980-10-08 | 22719662 | Fair | IRD MECHANALYSIS Inc | Fifth Third Bank NA |
| US5629956A | 0.291 | Method and apparatus for reception and noncoherent serial correlation of a continuous phase modulated signal | GRANT | 1997-05-13 | 1994-09-09 | 46250543 | Fair | Omnipoint Corp | Intel Corp |
| US5881100A | 0.291 | Method and apparatus for coherent correlation of a spread spectrum signal | GRANT | 1999-03-09 | 1994-09-09 | 26973803 | Fair | Omnipoint Corp | Intel Corp |
| US5856998A | 0.291 | Method and apparatus for correlating a continuous phase modulated spread spectrum signal | GRANT | 1999-01-05 | 1994-09-09 | 26973801 | Fair | Omnipoint Corp | Intel Corp |
| US4962456A | 0.291 | Diagnosis system for a motor vehicle | GRANT | 1990-10-09 | 1987-12-11 | 18041233 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US5107428A | 0.290 | PROCESS AND APPARATUS FOR DIAGNOSIS OF DEFECTS IN ELECTRIC OR ELECTRONIC MODULES IN AUTOMOTIVE VEHICLES | GRANT | 1992-04-21 | 1988-12-22 | 9373554 | Fair | Actia SA | Actia SA |
| US4965849A | 0.290 | Cordless telephone | GRANT | 1990-10-23 | 1988-09-29 | 26537262 | Fair | Sony Corp | Sony Corp |
| US4729102A | 0.290 | Aircraft data acquisition and recording system | GRANT | 1988-03-01 | 1984-10-24 | 24664800 | Fair | Sundstrand Data Control Inc | Honeywell International Inc |
| US5963586A | 0.289 | Method and apparatus for parallel noncoherent correlation of a spread spectrum signal | GRANT | 1999-10-05 | 1994-09-09 | 46252893 | Fair | Omnipoint Corp | XIROM WIRELESS Inc, Intel Corp |
| US4939729A | 0.289 | Process for the switching of asynchronous digital signals and device for the implementation of this process | GRANT | 1990-07-03 | 1987-04-10 | 9350020 | Fair | Telediffusion de France ets Public de Diffusion | Telediffusion de France ets Public de Diffusion |
| US4975846A | 0.289 | Diagnosis system for a motor vehicle | GRANT | 1990-12-04 | 1987-10-09 | 27334479 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US5680414A | 0.289 | Synchronization apparatus and method for spread spectrum receiver | GRANT | 1997-10-21 | 1994-09-09 | 46250490 | Fair | Omnipoint Corp | Intel Corp |
| US5832028A | 0.288 | Method and apparatus for coherent serial correlation of a spread spectrum signal | GRANT | 1998-11-03 | 1994-09-09 | 46251515 | Fair | Omnipoint Corp | Intel Corp |
| US5754584A | 0.288 | Non-coherent spread-spectrum continuous-phase modulation communication system | GRANT | 1998-05-19 | 1994-09-09 | 46251518 | Fair | Omnipoint Corp | Intel Corp, Xircom Wireless Inc |
| US5179376A | 0.288 | Substation load distribution monitor system | GRANT | 1993-01-12 | 1991-02-28 | 24660491 | Fair | Systems Analysis and Integration Inc | IMPERIAL BANK |
| US5539388A | 0.288 | Telemetry and control system | GRANT | 1996-07-23 | 1993-02-11 | 21778881 | Fair | National Digital Electronics Inc | National Digital Electronics Inc |
| US5610940A | 0.286 | Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal | GRANT | 1997-03-11 | 1994-09-09 | 46250538 | Fair | Omnipoint Corp | Intel Corp |
| US5757847A | 0.286 | Method and apparatus for decoding a phase encoded signal | GRANT | 1998-05-26 | 1994-09-09 | 46251494 | Fair | Omnipoint Corp | Intel Corp, Xircom Wireless Inc |
| US4619142A | 0.286 | Emitted vibration measurement device and method | GRANT | 1986-10-28 | 1984-10-03 | 24636638 | Fair | National Aeronautics and Space Administration NASA | National Aeronautics and Space Administration NASA |
| USRE31582E | 0.285 | Automatic control system for method and apparatus for checking devices of an automotive vehicle in use with a microcomputer | GRANT | 1984-05-08 | 1979-03-23 | 26372661 | Fair | Nissan Motor Co Ltd | Nissan Motor Co Ltd |
| US5627856A | 0.283 | Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators | GRANT | 1997-05-06 | 1994-09-09 | 46250540 | Fair | Omnipoint Corp | Intel Corp |
| US5448570A | 0.283 | System for mutual synchronization and monitoring between base stations | GRANT | 1995-09-05 | 1993-03-17 | 26423567 | Fair | Kyocera Corp | Kyocera Corp |
| WO1998040861A1 | 0.282 | METHOD AND DEVICE FOR CONNECTING FUNCTIONAL UNITS IN A SIGNALLING SYSTEM | APPLICATION | 1998-09-17 | 1997-03-12 | 7822986 | Fair | ||
| US4621335A | 0.281 | Real time recall feature for an engine data processor system | GRANT | 1986-11-04 | 1983-05-31 | 23933886 | Fair | Allied Corp | Bendix Corp, Allied Corp |
| US6167145A | 0.280 | Bone navigation system | GRANT | 2000-12-26 | 1996-03-29 | 24500031 | Fair | Surgical Navigation Technologies Inc | Medtronic Navigation Inc |
| US6424872B1 | 0.280 | Block oriented control system | GRANT | 2002-07-23 | 1996-08-23 | 26698347 | Fair | Fieldbus Foundation | Fieldcomm Group Inc |
| US4787053A | 0.279 | Comprehensive engine monitor and recorder | GRANT | 1988-11-22 | 1981-12-30 | 25133332 | Fair | Semco Instruments Inc | Semco Instruments Inc |
| US5694323A | 0.279 | Monitoring system with particular application to monitoring a cash-basis operation | GRANT | 1997-12-02 | 1995-04-04 | 23656696 | Fair | PerSyst Inc | ERAN VINTER COMPANY Inc, LITAL ELECTRONICS Inc |
| US6236875B1 | 0.279 | Surgical navigation systems including reference and localization frames | GRANT | 2001-05-22 | 1994-10-07 | 26671725 | Fair | St Louis University, Surgical Navigation Technologies Inc | Medtronic Navigation Inc, St Louis University |
| US5455626A | 0.279 | Apparatus systems and methods for providing multiple video data streams from a single source | GRANT | 1995-10-03 | 1993-11-15 | 22541836 | Fair | Cirrus Logic Inc | Nvidia Corp |
| US5884202A | 0.279 | Modular wireless diagnostic test and information system | GRANT | 1999-03-16 | 1995-07-20 | 24008322 | Fair | Hewlett Packard Co | Agilent Technologies Inc |
| US5944839A | 0.278 | System and method for automatically maintaining a computer system | GRANT | 1999-08-31 | 1997-03-19 | 25231186 | Fair | Symantec Corp | Clouding Corp |
| US4953110A | 0.277 | Turbocharger control system | GRANT | 1990-08-28 | 1988-06-07 | 22754834 | Fair | Globe Turbocharger Specialties Inc | Globe Turbocharger Specialties Inc |
| US5809026A | 0.276 | Multi-port network interface | GRANT | 1998-09-15 | 1996-08-29 | 24834536 | Fair | Cypress Semiconductor Corp | Chemtron Research LLC |
| US5412730A | 0.275 | Encrypted data transmission system employing means for randomly altering the encryption keys | GRANT | 1995-05-02 | 1989-10-06 | 23657034 | Fair | TELEQUIP CORP | TQP DEVELOPMENT LLC |
| US6044305A | 0.275 | Method and apparatus for debugging and tuning a process control network having distributed control functions | GRANT | 2000-03-28 | 1996-10-04 | 46203271 | Fair | Fisher Controls International LLC | Fisher Controls International LLC |
| US5059789A | 0.275 | Optical position and orientation sensor | GRANT | 1991-10-22 | 1990-10-22 | 24406423 | Fair | International Business Machines Corp | International Business Machines Corp |
| US5541840A | 0.275 | Hand held automotive diagnostic service tool | GRANT | 1996-07-30 | 1993-06-25 | 22175858 | Fair | Chrysler Corp | FCA US LLC |
| US4835699A | 0.274 | Automated distributed control system for a weaving mill | GRANT | 1989-05-30 | 1987-03-23 | 21845631 | Fair | Burlington Industries Inc | Burlington Industries Inc |
| US4396945A | 0.273 | Method of sensing the position and orientation of elements in space | GRANT | 1983-08-02 | 1981-08-19 | 23132996 | Fair | Solid Photography Inc | Acuity CiMatrix Inc |
| US5357519A | 0.272 | Diagnostic system | GRANT | 1994-10-18 | 1991-10-03 | 25090809 | Fair | Apple Computer Inc | Apple Inc |
| US5309913A | 0.272 | Frameless stereotaxy system | GRANT | 1994-05-10 | 1992-11-30 | 25529928 | Fair | Cleveland Clinic Foundation | Cleveland Clinic Foundation |
| EP0481447A2 | 0.271 | Method of controlling communication network incorporating virtual channels exchange nodes and virtual paths exchange nodes | GRANT | 1992-04-22 | 1990-10-16 | 17554699 | Fair | Toshiba Corp | Toshiba Corp |
| US5737711A | 0.270 | Diagnosis system for motor vehicle | GRANT | 1998-04-07 | 1994-11-09 | 26551428 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US6026315A | 0.270 | Method and apparatus for calibrating a navigation system in relation to image data of a magnetic resonance apparatus | GRANT | 2000-02-15 | 1997-03-27 | 26035344 | Fair | Siemens AG | Siemens AG |
| EP0631401A1 | 0.268 | Method and apparatus for alignment in a wireless communication system | GRANT | 1994-12-28 | 1993-06-22 | 15493035 | Fair | Canon Inc | Canon Inc |
| US5873070A | 0.268 | Data collection system | GRANT | 1999-02-16 | 1995-06-07 | 23912981 | Fair | Norand Corp | Intermec IP Corp |
| US5561610A | 0.267 | Method and apparatus for indicating a fault condition | GRANT | 1996-10-01 | 1994-06-30 | 23024068 | Fair | Caterpillar Inc | Caterpillar Inc |
| WO1992011718A1 | 0.267 | PROCESS FOR TRANSMITTING INFORMATION | APPLICATION | 1992-07-09 | 1990-12-24 | 8205665 | Fair | ||
| US6347240B1 | 0.265 | System and method for use in displaying images of a body part | GRANT | 2002-02-12 | 1990-10-19 | 46276183 | Fair | St Louis University | Medtronic Navigation Inc, St Louis University |
| US5327422A | 0.265 | Controllable multiplexer for a digital switch | GRANT | 1994-07-05 | 1991-12-16 | 20384616 | Fair | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5442635A | 0.264 | Method for dividing a frame structure in a mobile station | GRANT | 1995-08-15 | 1989-11-03 | 20377374 | Fair | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6351659B1 | 0.263 | Neuro-navigation system | GRANT | 2002-02-26 | 1995-09-28 | 27215519 | Fair | Brainlab Medizinische Computersysteme GmbH | Brainlab AG, Brainlab Medizinische Computersysteme GmbH |
| US8046053B2 | 0.263 | System and method for modifying images of a body part | GRANT | 2011-10-25 | 1994-10-07 | 46279306 | Fair | St Louis University | Medtronic Navigation Inc |
| US4949339A | 0.262 | Multiplexer apparatus adaptable for two kinds of transmission rates | GRANT | 1990-08-14 | 1987-09-03 | 27471632 | Fair | NEC Corp | NEC Corp |
| US5852506A | 0.262 | Method and apparatus for controlling program start/stop operations | GRANT | 1998-12-22 | 1996-10-25 | 24967086 | Fair | Sonics Associates Inc | Sonics Associates Inc |
| US3946385A | 0.261 | Interferometric navigation and guidance system | GRANT | 1976-03-23 | 1975-01-20 | 24164109 | Fair | US Department of Transportation | US Department of Transportation |
| US5303237A | 0.260 | Frame relay system capable of handling both voice and data frames | GRANT | 1994-04-12 | 1992-07-31 | 25449149 | Fair | International Business Machines Corp | International Business Machines Corp |
| US5034893A | 0.260 | Graphical display of timing advance data | GRANT | 1991-07-23 | 1989-04-10 | 23312567 | Fair | Clean Air Tech Inc | Governor and Co of Bank of Scotland, Envirotest Systems Holdings Corp, Bank One Dayton NA |
| WO1994021086A1 | 0.259 | CAMERA CONTROLLER FOR STEREOSCOPIC VIDEO SYSTEM | APPLICATION | 1994-09-15 | 1993-03-08 | 21837298 | Fair | ||
| US5677728A | 0.258 | Stereoscopic video telecommunication system | GRANT | 1997-10-14 | 1982-02-24 | 27574656 | Fair | Schoolman Scientific Corp | SCHOOLMAN SCIENTIFIC Corp 1000 E 50TH STREET, Schoolman Scientific Corp |
| US6115927A | 0.257 | Measuring device primarily for use with vehicles | GRANT | 2000-09-12 | 1996-09-16 | 21830411 | Fair | Brewco Inc | NU-TECH INDUSTRIES Inc |
| US5379377A | 0.257 | Display system providing a raster image of a physical system with its changeable operating parameters displayed in related locations adjacent to the image of the physical system | GRANT | 1995-01-03 | 1992-12-29 | 25544901 | Fair | Honeywell Inc | Honeywell Inc |
| US4419012A | 0.257 | Position measuring system | GRANT | 1983-12-06 | 1979-09-11 | 10507751 | Fair | Elliott Brothers London Ltd | BAE Systems Electronics Ltd, Allard Way Holdings Ltd |
| US6449309B1 | 0.257 | Stereoscopic display that controls binocular parallax between two images and controls image reconstitution according to parallax data | GRANT | 2002-09-10 | 1996-03-12 | 13800824 | Fair | Olympus Corp | Olympus Corp |
| US5623637A | 0.257 | Encrypted data storage card including smartcard integrated circuit for storing an access password and encryption keys | GRANT | 1997-04-22 | 1993-12-06 | 22583051 | Fair | TELEQUIP CORP | HELIOSTAR LLC |
| US6134488A | 0.256 | Method and device for diagnosis for vehicle | GRANT | 2000-10-17 | 1997-03-10 | 13445151 | Fair | Honda Motor Co Ltd | Honda Motor Co Ltd |
| US5776064A | 0.256 | Frameless stereotaxy system for indicating the position and axis of a surgical probe | GRANT | 1998-07-07 | 1992-11-30 | 22842926 | Fair | Cleveland Clinic Foundation | Cleveland Clinic Foundation |
| US5117417A | 0.256 | CIRCUIT FOR CHECKING THE DEFINED TRANSMISSION BIT RATES | GRANT | 1992-05-26 | 1989-09-29 | 6390523 | Fair | Siemens AG | Siemens AG |
| US3674921A | 0.255 | THREE-DIMENSIONAL TELEVISION SYSTEM | GRANT | 1972-07-04 | 1969-11-12 | 25366371 | Fair | RCA Corp | RCA Corp |
| US6314375B1 | 0.255 | Method and device for diagnosis for vehicle | GRANT | 2001-11-06 | 1997-03-10 | 13445123 | Fair | Honda Motor Co Ltd | Honda Motor Co Ltd |
| US5661518A | 0.255 | Methods and apparatus for the creation and transmission of 3-dimensional images | GRANT | 1997-08-26 | 1994-11-03 | 26989669 | Fair | Synthonics Inc | Benhov GmbH LLC, Hanger Solutions LLC |
| US6115666A | 0.253 | Method and apparatus for creating a profile of operating conditions of an engine | GRANT | 2000-09-05 | 1996-06-21 | 21797532 | Fair | Outboard Marine Corp | BRP US Inc |
| US3692942A | 0.253 | MULTIPLEXED INFORMATION TRANSMISSION SYSTEM | GRANT | 1972-09-19 | 1970-06-29 | 13026062 | Fair | Bell Telephone Laboratories Inc | AT&T Corp |
| US5355891A | 0.253 | ECG analyzer | GRANT | 1994-10-18 | 1992-01-13 | 10708471 | Fair | Oxford Medical Ltd | Huntleigh Technology Ltd |
| US4752923A | 0.251 | Optimal frame arrangement for multiplexing a plurality of subchannels onto a fixed rate channel | GRANT | 1988-06-21 | 1986-12-24 | 25484546 | Fair | Telcordia Technologies Inc | Telcordia Technologies Inc |
| US4888641A | 0.250 | Extended definition widescreen television system using plural signal transmission channels | GRANT | 1989-12-19 | 1988-02-29 | 10632561 | Fair | General Electric Co | General Electric Co |
| US6405072B1 | 0.249 | Apparatus and method for determining a location of an anatomical target with reference to a medical apparatus | GRANT | 2002-06-11 | 1991-01-28 | 25527673 | Fair | Sherwood Service AG | Integra Burlington MA Inc |
| US5233341A | 0.249 | INSTALLATION FOR THE REMOTE MONITORING AND CONTROL OF THE OPEN AND CLOSED STATE OF ONE AMONG A PLURALITY OF CONTACTS | GRANT | 1993-08-03 | 1989-04-07 | 9380484 | Fair | SNCF Mobilites | SNCF Mobilites |
| US4836778A | 0.249 | Mandibular motion monitoring system | GRANT | 1989-06-06 | 1987-05-26 | 21985716 | Fair | Vexcel Corp | Vexcel Corp |
| US4935813A | 0.249 | System of transmitting high-definition television pictures via a relatively narrow passband channel and also a transmitter and a receiver suitable for the system | GRANT | 1990-06-19 | 1987-03-24 | 9349361 | Fair | US Philips Corp | US Philips Corp |
| US5249053A | 0.249 | Filmless digital camera with selective image compression | GRANT | 1993-09-28 | 1991-02-05 | 27095925 | Fair | Dycam Inc | Dycam Inc |
| US5463547A | 0.249 | Portable trade recordation system including means for abbreviated entry of data | GRANT | 1995-10-31 | 1990-04-19 | 24033264 | Fair | New York Mercantile Exchange Inc | New York Mercantile Exchange Inc |
| US5198980A | 0.244 | Portable testing apparatus for airplane engines | GRANT | 1993-03-30 | 1990-11-05 | 24440954 | Fair | ||
| US5440301A | 0.244 | Intelligent alerting and locating communication system | GRANT | 1995-08-08 | 1990-05-14 | 27361655 | Fair | ||
| US5815539A | 0.243 | Signal timing synchronizer | GRANT | 1998-09-29 | 1992-01-22 | 25240296 | Fair | Trimble Inc | Trimble Inc |
| USRE43750E1 | 0.243 | Method for navigating a catheter probe | GRANT | 2012-10-16 | 1995-06-14 | 23947644 | Fair | Medtronic Navigation Inc | Medtronic Navigation Inc |
| US5369991A | 0.241 | Automative diagnostic testing apparatus | GRANT | 1994-12-06 | 1992-03-27 | 25330005 | Fair | ABE Electronics Inc | ABE Electronics Inc |
| US5980094A | 0.241 | Analysis of alignment data | GRANT | 1999-11-09 | 1997-03-28 | 25249579 | Fair | CSI Technology Inc | Computational Systems Inc |
| US5795295A | 0.240 | OCT-assisted surgical microscope with multi-coordinate manipulator | GRANT | 1998-08-18 | 1996-06-25 | 24688397 | Fair | Carl Zeiss Inc | Carl Zeiss Inc |
| US6006126A | 0.239 | System and method for stereotactic registration of image scan data | GRANT | 1999-12-21 | 1991-01-28 | 37546339 | Fair | Radionics Inc | Integra Radionics Inc |
| US5557544A | 0.238 | Spectrometer with dynamically coded components | GRANT | 1996-09-17 | 1992-12-11 | 6475067 | Fair | Bruker Biospin GmbH | Bruker Optics Inc |
| US4388690A | 0.238 | Automatic meter reading transponder | GRANT | 1983-06-14 | 1979-10-11 | 26769997 | Fair | Ael Microtel Ltd | 148074 HOLDINGS CANADA Ltd, Microtel Ltd |
| US4484474A | 0.237 | Unbalance measurement device for determination of unbalance according to position and magnitude | GRANT | 1984-11-27 | 1982-07-28 | 8189148 | Fair | Schenck Auto Service Geraete GmbH | Schenck RoTec GmbH |
| US5189694A | 0.237 | TELEMETRY ACCESS ARRANGEMENT | GRANT | 1993-02-23 | 1990-08-31 | 24304861 | Fair | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US5001555A | 0.236 | Stereoscopic television broadcasting system and a stereoscopic television receiver | GRANT | 1991-03-19 | 1988-03-31 | 19273329 | Fair | Gold Star Co Ltd | LG Electronics Inc |
| USRE43952E1 | 0.236 | Interactive system for local intervention inside a non-homogeneous structure | GRANT | 2013-01-29 | 1989-10-05 | 9386110 | Fair | Medtronic Navigation Inc | Medtronic Navigation Inc |
| US5684717A | 0.235 | Apparatus for monitoring operation of heating and cooling systems | GRANT | 1997-11-04 | 1996-03-14 | 24463975 | Fair | Heatcraft Inc | CARADON CUSTOM CONTROLS Inc |
| US6167296A | 0.235 | Method for volumetric image navigation | GRANT | 2000-12-26 | 1996-06-28 | 46255651 | Fair | Leland Stanford Junior University | CALIFORNIA INSTITUTE OF COMPUTER ASSISTED SURGERY Inc |
| US6057811A | 0.235 | 3-D glasses for use with multiplexed video images | GRANT | 2000-05-02 | 1993-09-28 | 26825948 | Fair | Oxmoor Corp | Imax Corp, Oxmoor Corp |
| US7620565B2 | 0.233 | Customer-based product design module | GRANT | 2009-11-17 | 1992-08-06 | 37301317 | Fair | WEBVENTION LLC | LODSYS GROUP LLC |
| US6146390A | 0.233 | Apparatus and method for photogrammetric surgical localization | GRANT | 2000-11-14 | 1992-04-21 | 46249925 | Fair | Sofamor Danek Holdings Inc | Sofamor Danek Holdings Inc |
| US5293374A | 0.232 | Measurement system control using real-time clocks and data buffers | GRANT | 1994-03-08 | 1989-03-29 | 27406797 | Fair | Hewlett Packard Co | Agilent Technologies Inc |
| US6374291B1 | 0.231 | Communication method and apparatus that employs facsimile to electronic mail conversion through a computer network by way of the internet | GRANT | 2002-04-16 | 1996-06-07 | 26476468 | Fair | Murata Machinery Ltd | Murata Machinery Ltd |
| US4192451A | 0.231 | Digital diagnostic system employing signature analysis | GRANT | 1980-03-11 | 1978-05-30 | 25428408 | Fair | Tektronix Inc | Micron Technology Inc |
| US6295280B1 | 0.230 | Method for network node recognition | GRANT | 2001-09-25 | 1997-03-05 | 19498778 | Fair | SK Hynix Inc | MagnaChip Semiconductor Ltd |
| US6108614A | 0.230 | System and method for serial communication between a central unit and a plurality of remote units | GRANT | 2000-08-22 | 1993-01-22 | 26676656 | Fair | Diablo Res Corp | Diablo Res Corp |
| US5775783A | 0.230 | Anti-lock braking system capable of recording the operating conditions of elements thereof and recording method therefor | GRANT | 1998-07-07 | 1995-07-28 | 19421918 | Fair | Daewoo Electronics Co Ltd | Dongbu Daewoo Electronics Co Ltd |
| US5130936A | 0.229 | METHOD AND APPARATUS FOR DIAGNOSTIC TESTING INCLUDING A NEURAL NETWORK FOR DETERMINING TESTING SUFFICIENCY | GRANT | 1992-07-14 | 1990-09-14 | 24328938 | Fair | ARINC Research Corp | ARINC Inc |
| US6675040B1 | 0.228 | Optical object tracking system | GRANT | 2004-01-06 | 1991-01-28 | 32719787 | Fair | Sherwood Service AG | Integra Burlington MA Inc |
| US5003477A | 0.227 | Diagnosis system for a motor vehicle | GRANT | 1991-03-26 | 1988-02-18 | 12469445 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US5200745A | 0.226 | SYSTEM AND METHOD FOR COMMUNICATING DATA BETWEEN CONTROL UNIT AND MASTER STATION APPLICABLE TO AUTOMOTIVE VEHICLE | GRANT | 1993-04-06 | 1989-10-09 | 26545426 | Fair | Nissan Motor Co Ltd | Nissan Motor Co Ltd |
| US4660145A | 0.225 | System for compressing aircraft flight data utilizing a multilevel time format | GRANT | 1987-04-21 | 1984-02-03 | 24304843 | Fair | Sundstrand Data Control Inc | Sundstrand Corp |
| US5790965A | 0.225 | Diagnosis system applicable to several types of electronic control units for motor vehicles | GRANT | 1998-08-04 | 1994-11-14 | 17611986 | Fair | Fuji Jukogyo KK | Subaru Corp |
| US4638798A | 0.224 | Stereotactic method and apparatus for locating and treating or removing lesions | GRANT | 1987-01-27 | 1980-09-10 | 22683011 | Fair | ||
| US8203440B2 | 0.223 | Vehicular vision system | GRANT | 2012-06-19 | 1993-02-26 | 26697795 | Fair | Donnelly Corp | Magna Electronics Inc |
| US4234921A | 0.222 | Tester for electronic engine control systems | GRANT | 1980-11-18 | 1977-06-27 | 13603747 | Fair | Toshiba Corp | Toshiba Corp |
| US5552987A | 0.222 | Aircraft engine cycle logging unit | GRANT | 1996-09-03 | 1994-07-20 | 23063605 | Fair | ||
| US5805287A | 0.220 | Method and system for geometry measurements | GRANT | 1998-09-08 | 1993-05-24 | 19896119 | Fair | Metronor AS | Metronor AS |
| US4933882A | 0.220 | Regime recognition | GRANT | 1990-06-12 | 1988-11-04 | 23017771 | Fair | United Technologies Corp | Raytheon Technologies Corp |
| US5732703A | 0.220 | Stereotaxy wand and tool guide | GRANT | 1998-03-31 | 1992-11-30 | 46251982 | Fair | Cleveland Clinic Foundation | Cleveland Clinic Foundation |
| US5077670A | 0.219 | SYSTEM AND METHOD APPLICABLE TO VEHICLES FOR COMMUNICATING BETWEEN DATA PROCESSING STATIONS | GRANT | 1991-12-31 | 1988-12-28 | 26513623 | Fair | Nissan Motor Co Ltd | Nissan Motor Co Ltd |
| US5696764A | 0.216 | ATM exchange for monitoring congestion and allocating and transmitting bandwidth-guaranteed and non-bandwidth-guaranteed connection calls | GRANT | 1997-12-09 | 1993-07-21 | 16079401 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US5532927A | 0.215 | Automotive diagnostic tool | GRANT | 1996-07-02 | 1990-07-27 | 10679771 | Fair | V L Churchill Ltd | V L Churchill Ltd |
| US5383454A | 0.214 | System for indicating the position of a surgical probe within a head on an image of the head | GRANT | 1995-01-24 | 1990-10-19 | 24404917 | Fair | St Louis University | St Louis University |
| US6522351B1 | 0.214 | Stereoscopic image display apparatus using a single projector | GRANT | 2003-02-18 | 1995-12-29 | 19447096 | Fair | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US8637801B2 | 0.213 | Driver assistance system for a vehicle | GRANT | 2014-01-28 | 1996-03-25 | 46332059 | Fair | Magna Electronics Inc | Magna Electronics Inc |
| US5033010A | 0.213 | Turbine engine monitoring system | GRANT | 1991-07-16 | 1988-11-16 | 10646951 | Fair | Sundstrand Corp | Sundstrand Corp |
| US6191808B1 | 0.212 | Image processing method with viewpoint compensation and apparatus therefor | GRANT | 2001-02-20 | 1993-08-04 | 26508058 | Fair | Canon Inc | Canon Inc |
| US4722056A | 0.212 | Reference display systems for superimposing a tomagraphic image onto the focal plane of an operating microscope | GRANT | 1988-01-26 | 1986-02-18 | 25256392 | Fair | Dartmouth College | TURSTEES OF DARTMOUTH COLLEGE, Dartmouth College |
| US5479350A | 0.211 | Exhaust gas temperature indicator for a gas turbine engine | GRANT | 1995-12-26 | 1993-08-23 | 22331983 | Fair | B&D Instruments and Avionics Inc | B & D INSTRUMENTS & AVIONICS Inc, B&D Instruments and Avionics Inc |
| US6137834A | 0.210 | Method and apparatus for splicing compressed information streams | GRANT | 2000-10-24 | 1996-05-29 | 26691246 | Fair | Sarnoff Corp | Invidi Technologies Corp |
| US5676820A | 0.210 | Remote electrochemical sensor | GRANT | 1997-10-14 | 1995-02-03 | 23514401 | Fair | Arrowhead Center Inc | Arrowhead Center Inc, New Mexico State University Technology Transfer Corp |
| US5065349A | 0.210 | METHOD FOR AND APPARATUS OF MONITORING HOW AN OPERATOR OPERATES A MACHINE | GRANT | 1991-11-12 | 1989-01-11 | 9377686 | Fair | Mast Air Enterprise | MAST-AIR ENTREPRISE, Mast Air Enterprise |
| US6022325A | 0.207 | Mammographic biopsy apparatus | GRANT | 2000-02-08 | 1989-11-21 | 27486782 | Fair | Fischer Imaging Corp | Siemens Healthcare GmbH, Devicor Medical Products Inc |
| US5586150A | 0.207 | Method and apparatus for symbol synchronization in multi-level digital FM radio | GRANT | 1996-12-17 | 1993-11-24 | 22566248 | Fair | IIMorrow Inc | United Parcel Service of America Inc, Garmin AT Inc, IIMorrow Inc |
| US5299288A | 0.206 | Image-directed robotic system for precise robotic surgery including redundant consistency checking | GRANT | 1994-03-29 | 1990-05-11 | 24085700 | Fair | University of California, International Business Machines Corp | University of California, International Business Machines Corp |
| US5942103A | 0.204 | Renewable-reagent electrochemical sensor | GRANT | 1999-08-24 | 1995-02-03 | 25435503 | Fair | Arrowhead Center Inc | Arrowhead Center Inc |
| US4085319A | 0.203 | Spatial-multiplex spatial-diversity optical communication scheme | GRANT | 1978-04-18 | 1977-02-01 | 25071276 | Fair | US Department of Army | US Department of Army |
| US6259943B1 | 0.202 | Frameless to frame-based registration system | GRANT | 2001-07-10 | 1995-02-16 | 27409862 | Fair | Sherwood Service AG | Integra Burlington MA Inc |
| EP0302364A2 | 0.200 | Controlling and supervising system for loom etc | GRANT | 1989-02-08 | 1987-08-05 | 16322623 | Fair | Ichikawa Woolen Textile Co Ltd, Niigata Engineering Co Ltd | Ichikawa Woolen Textile Co Ltd, Niigata Engineering Co Ltd |
| US5982995A | 0.200 | Method for logging data in an electrophotographic printing machine | GRANT | 1999-11-09 | 1996-11-04 | 24988093 | Fair | Xerox Corp | Xerox Corp |
| US5225987A | 0.199 | System for implementing a PC computer configuration system for assembling and mounting of a complex product in situ | GRANT | 1993-07-06 | 1991-05-20 | 24825334 | Fair | Westinghouse Electric Corp | CBS Corp |
| US4954974A | 0.198 | Turbine engine fan speed monitor | GRANT | 1990-09-04 | 1988-12-15 | 23091233 | Fair | Howell Instruments Inc | Howell Instruments Inc |
| US4791934A | 0.197 | Computer tomography assisted stereotactic surgery system and method | GRANT | 1988-12-20 | 1986-08-07 | 25402909 | Fair | Philips Medical Systems Cleveland Inc | Brainlab AG |
| US5099430A | 0.197 | METHOD AND APPARATUS FOR CONTINUOUSLY SUPPRESSING UNWANTED ROTATIONAL PHENOMENA IN A ROTATING BODY | GRANT | 1992-03-24 | 1988-10-28 | 23004748 | Fair | ||
| US5821989A | 0.195 | Stereoscopic 3-D viewing system and glasses having electrooptical shutters controlled by control signals produced using horizontal pulse detection within the vertical synchronization pulse period of computer generated video signals | GRANT | 1998-10-13 | 1990-06-11 | 24599881 | Fair | VRex Inc | VRex Inc |
| US5757645A | 0.195 | Diagnostic method for motor vehicles for checking electronically controlled systems | GRANT | 1998-05-26 | 1993-06-18 | 6490595 | Fair | Bayerische Motoren Werke AG | Bayerische Motoren Werke AG |
| US7171255B2 | 0.195 | Virtual reality 3D visualization for surgical procedures | GRANT | 2007-01-30 | 1995-07-26 | 37022875 | Fair | CMS Inc | Impac Medical Systems Inc |
| US4977580A | 0.195 | Timing and carrier recovery in TDMA without preamble sequence | GRANT | 1990-12-11 | 1988-08-15 | 4138553 | Fair | Northern Telecom Ltd | Nortel Networks Ltd |
| US3774209A | 0.194 | RADIO COMMUNICATION SYSTEM | GRANT | 1973-11-20 | 1970-02-25 | 26685561 | Fair | AIR LAND SYSTEMS CO | AIR LAND SYSTEMS CO |
| US6892572B2 | 0.193 | Method and apparatus for measuring the quantity of a liquid in a vehicle container | GRANT | 2005-05-17 | 1994-05-09 | 32110762 | Fair | Automotive Technologies International Inc | American Vehicular Sciences LLC |
| US5483049A | 0.193 | Coupon exchanging and check writing system | GRANT | 1996-01-09 | 1994-02-07 | 22710467 | Fair | In Store Media Systems Inc | FPX LLC, Firepond Inc, Bank of New York Mellon Corp |
| US5250935A | 0.192 | Waveform peak capture circuit for digital engine analyzer | GRANT | 1993-10-05 | 1990-09-24 | 24349471 | Fair | Snap On Inc | Snap On Inc, Snap-on Tools Worldwide Inc |
| US6438260B1 | 0.192 | Visual presentation of information derived from a 3D image system | GRANT | 2002-08-20 | 1993-02-05 | 10729902 | Fair | Nottingham Trent University | Nottingham Trent University |
| US6108005A | 0.192 | Method for producing a synthesized stereoscopic image | GRANT | 2000-08-22 | 1996-08-30 | 26699006 | Fair | Space Corp | Phoenix 3D Inc, For3D Inc |
| US6181984B1 | 0.192 | Creation method and apparatus of network configuration for power system | GRANT | 2001-01-30 | 1997-02-24 | 12538248 | Fair | Hitachi Ltd | Hitachi Ltd |
| US5563788A | 0.192 | Vehicular self-test system of electronic component controlling device and a method for self-testing | GRANT | 1996-10-08 | 1993-09-22 | 19364263 | Fair | Hyundai Motor Co | Hyundai Motor Co |
| US6008839A | 0.192 | Process and apparatus for displaying three-dimensional video images | GRANT | 1999-12-28 | 1994-11-25 | 6534108 | Fair | Carl Zeiss AG | Carl Zeiss AG |
| US8643724B2 | 0.191 | Multi-camera vision system for a vehicle | GRANT | 2014-02-04 | 1996-05-22 | 25492506 | Fair | Magna Electronics Inc | Magna Electronics Inc |
| US5871445A | 0.191 | System for indicating the position of a surgical probe within a head on an image of the head | GRANT | 1999-02-16 | 1993-04-26 | 21981780 | Fair | St Louis University | St Louis University |
| US4720806A | 0.188 | Method and apparaus for centrally collecting measured values | GRANT | 1988-01-19 | 1984-03-31 | 27433102 | Fair | Barmag AG | Oerlikon Barmag AG, Oerlikon Barmag AG |
| US5805813A | 0.188 | System for visual monitoring of operational indicators in an electric power system | GRANT | 1998-09-08 | 1996-07-26 | 24765902 | Fair | Schweitzer Engineering Laboratories Inc | Schweitzer Engineering Laboratories Inc |
| US6615656B1 | 0.186 | Method and apparatus for measuring the quantity of fuel in a vehicle fuel tank subject to external forces | GRANT | 2003-09-09 | 1994-05-09 | 22904565 | Fair | Automotive Technologies International Inc | American Vehicular Sciences LLC |
| US4170904A | 0.186 | Single-axis disturbance compensation system | GRANT | 1979-10-16 | 1977-12-12 | 25330710 | Fair | US Department of Navy | US Department of Navy |
| US3582542A | 0.185 | MULTIPLEXED SEQUENTIAL DOT INTERLACED TELEVISION SYSTEM | GRANT | 1971-06-01 | 1970-04-15 | 21842179 | Fair | ITT | ITT Corp, ITT |
| US6055012A | 0.185 | Digital multi-view video compression with complexity and compatibility constraints | GRANT | 2000-04-25 | 1995-12-29 | 26679465 | Fair | Nokia of America Corp | Nokia of America Corp |
| US5345384A | 0.184 | Method of and apparatus for interrogating vehicle control device data | GRANT | 1994-09-06 | 1989-08-08 | 25883793 | Fair | Robert Bosch GmbH | Robert Bosch GmbH |
| US6167295A | 0.184 | Optical and computer graphic stereotactic localizer | GRANT | 2000-12-26 | 1991-01-28 | 26900138 | Fair | Radionics Inc | Integra Burlington MA Inc |
| US5423554A | 0.183 | Virtual reality game method and apparatus | GRANT | 1995-06-13 | 1993-09-24 | 22424535 | Fair | MetaMedia Ventures Inc | Intellectual Ventures Fund 83 LLC, MetaMedia Ventures Inc |
| US4868762A | 0.183 | Automatic digital dynamic balancing machine and method | GRANT | 1989-09-19 | 1987-09-14 | 22260057 | Fair | Balance Tech Inc | BALANCE TECHNOLOGY Inc ANN ARBOR MICHIGAN A CORP OF MI, Balance Tech Inc |
| US4809359A | 0.182 | System for extending the effective operational range of an infrared remote control system | GRANT | 1989-02-28 | 1986-12-24 | 25483596 | Fair | REMOTECH LLC | REMOTECH LLC |
| USRE40176E1 | 0.182 | Apparatus and method for planning a stereotactic surgical procedure using coordinated fluoroscopy | GRANT | 2008-03-25 | 1996-05-15 | 39199405 | Fair | Northwestern University | Northwestern University |
| US4985922A | 0.180 | Signal and power transmission through a wall | GRANT | 1991-01-15 | 1988-07-27 | 22841380 | Fair | Grumman Aerospace Corp | Grumman Corp |
| US6239874B1 | 0.180 | Orientation detector arrangement | GRANT | 2001-05-29 | 1996-11-18 | 10803076 | Fair | Armstrong Healthcare Ltd | Prosurgics Ltd |
| US5442810A | 0.180 | Tractor-trailer electronic transmission path | GRANT | 1995-08-15 | 1992-11-24 | 25528059 | Fair | Qualcomm Inc | Qualcomm Inc |
| US5717412A | 0.179 | 3-D glasses with variable duty cycle shutter lenses | GRANT | 1998-02-10 | 1993-09-28 | 22431837 | Fair | Sonics Associates Inc | Imax Corp |
| US5745557A | 0.178 | CIDCW primary/secondary arbitration | GRANT | 1998-04-28 | 1995-04-28 | 31947007 | Fair | CIDCO Inc | Xylon LLC |
| US4626859A | 0.177 | Direction finding systems | GRANT | 1986-12-02 | 1983-10-07 | 10549849 | Fair | Thales Research and Technology UK Ltd | Thales Research and Technology UK Ltd |
| US5867210A | 0.175 | Stereoscopic on-screen surgical microscope systems | GRANT | 1999-02-02 | 1996-02-09 | 24397407 | Fair | BARELS LARRY | BARELS LARRY |
| US4209254A | 0.175 | System for monitoring the movements of one or more point sources of luminous radiation | GRANT | 1980-06-24 | 1978-02-03 | 9204205 | Fair | Thomson CSF SA | Thales SA |
| US6067525A | 0.175 | Integrated computerized sales force automation system | GRANT | 2000-05-23 | 1995-10-30 | 24195703 | Fair | Clear With Computers | ORION IP DE LLC LLC, SFA Systems LLC |
| US5243343A | 0.174 | SIGNAL ACQUISITION SYSTEM UTILIZING ULTRA-WIDE TIME RANGE TIME BASE | GRANT | 1993-09-07 | 1990-12-03 | 24490917 | Fair | Zeelan Tech Inc | Mentor Graphics Corp |
| US5111927A | 0.173 | Automated recycling machine | GRANT | 1992-05-12 | 1990-01-05 | 27040321 | Fair | Bank of New York Mellon Corp, ES-TECH INTERNATIONAL Inc A CORP OF NV | FPX LLC, Firepond Inc |
| US5848967A | 0.173 | Optically coupled frameless stereotactic system and method | GRANT | 1998-12-15 | 1991-01-28 | 46250374 | Fair | Covidien AG | Covidien AG |
| EP0804681A1 | 0.171 | METHOD AND SYSTEM FOR ENGINE CONTROL | GRANT | 1997-11-05 | 1994-05-16 | 22917365 | Fair | Detroit Diesel Corp | Detroit Diesel Corp |
| US6105003A | 0.171 | Customer data processing system provided in a showroom | GRANT | 2000-08-15 | 1994-08-05 | 16160203 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US4402055A | 0.171 | Automatic test system utilizing interchangeable test devices | GRANT | 1983-08-30 | 1981-01-27 | 22859550 | Fair | Westinghouse Electric Corp | CBS Corp |
| US4644320A | 0.170 | Home energy monitoring and control system | GRANT | 1987-02-17 | 1984-09-14 | 24612048 | Fair | OREGON GRADUATE INSTITUTE OF SCIENCE & TECHNOLOGY BEAVERTON OR A CORP OF OR | OREGON GRADUATE INSTITUTE OF SCIENCE & TECHNOLOGY BEAVERTON OR A CORP OF OR |
| US4875478A | 0.170 | Portable compression grid & needle holder | GRANT | 1989-10-24 | 1987-04-10 | 26713582 | Fair | ||
| US7302288B1 | 0.168 | Tool position indicator | GRANT | 2007-11-27 | 1996-11-25 | 38722036 | Fair | Biomet Manufacturing LLC, Z Kat Inc | Philips Medical Systems Cleveland Inc, Mako Surgical Corp, Biomet Manufacturing LLC |
| EP0827585A1 | 0.167 | COMPACT LOW-COST SEMICONDUCTOR INSTRUMENT | GRANT | 1998-03-11 | 1995-04-18 | 23680171 | Fair | Curtis Instruments Inc | Curtis Instruments Inc |
| US5845646A | 0.165 | System and method for treating select tissue in a living being | GRANT | 1998-12-08 | 1996-11-05 | 24990209 | Fair | ||
| US5510831A | 0.165 | Autostereoscopic imaging apparatus and method using suit scanning of parallax images | GRANT | 1996-04-23 | 1994-02-10 | 22717452 | Fair | Vision III Imaging Inc | Vision III Imaging Inc |
| US4375672A | 0.164 | Engine analyzer | GRANT | 1983-03-01 | 1979-05-07 | 13013489 | Fair | Toyota Central R&D Labs Inc | Toyota Central R&D Labs Inc |
| US6182059B1 | 0.159 | Automatic electronic message interpretation and routing system | GRANT | 2001-01-30 | 1997-04-03 | 27366138 | Fair | Brightware Inc | BRIGHT RESPONSE LLC |
| US5227766A | 0.158 | Abnormality detecting system | GRANT | 1993-07-13 | 1990-03-13 | 13124763 | Fair | Oki Electric Industry Co Ltd | Keihin Corp |
| US5680310A | 0.158 | Method and apparatus for sensing a steady state engine condition using a trending algorithm | GRANT | 1997-10-21 | 1994-07-09 | 10758101 | Fair | Rolls Royce PLC | Rolls Royce PLC |
| US5047708A | 0.157 | Apparatus for testing circuit boards | GRANT | 1991-09-10 | 1988-12-23 | 23115241 | Fair | ||
| US5772594A | 0.155 | Fluoroscopic image guided orthopaedic surgery system with intraoperative registration | GRANT | 1998-06-30 | 1995-10-17 | 26674230 | Fair | Sofamor Danek Holdings Inc | Sofamor Danek Holdings Inc |
| US5831638A | 0.154 | Graphics display system and method for providing internally timed time-varying properties of display attributes | GRANT | 1998-11-03 | 1996-03-08 | 24454302 | Fair | International Business Machines Corp | Lenovo PC International Ltd |
| US5615017A | 0.151 | Method of and control circuit for compression recording and reproducing of multiple images | GRANT | 1997-03-25 | 1992-02-21 | 19329313 | Fair | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6003367A | 0.151 | Method for operating a balancing machine and a control element | GRANT | 1999-12-21 | 1994-09-08 | 6527728 | Fair | Beissbarth GmbH | Beissbarth GmbH |
| US5305091A | 0.151 | Optical coordinate measuring system for large objects | GRANT | 1994-04-19 | 1992-12-07 | 25533752 | Fair | Oreo Products Inc | Creo Inc, Oreo Products Inc |
| US5865744A | 0.150 | Method and system for delivering therapeutic agents | GRANT | 1999-02-02 | 1996-09-16 | 24869158 | Fair | ||
| US5249138A | 0.150 | Analog signal preprocessor | GRANT | 1993-09-28 | 1991-01-07 | 24561265 | Fair | Computational Systems Inc | CSI Technology Inc |
| US5644491A | 0.148 | Self contained multi-function engine monitor and timer for providing engine running time job time service time and tachometer functions | GRANT | 1997-07-01 | 1994-01-31 | 22696817 | Fair | SenDEC Corp | Global Digital Instruments LLC |
| EP0401816A2 | 0.148 | Plant operation supporting method | GRANT | 1990-12-12 | 1989-06-09 | 27552407 | Fair | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6408107B1 | 0.147 | Rapid convolution based large deformation image matching via landmark and volume imagery | GRANT | 2002-06-18 | 1996-07-10 | 27370652 | Fair | Washington University in St Louis WUSTL | Washington University in St Louis WUSTL |
| US5870137A | 0.147 | Method and device for displaying stereoscopic video images | GRANT | 1999-02-09 | 1993-12-29 | 27427771 | Fair | Leica Mikroskopie Systeme AG | Leica Instruments Singapore Pte Ltd |
| US6071288A | 0.146 | Apparatus and method for surgical stereotactic procedures | GRANT | 2000-06-06 | 1994-09-30 | 23226684 | Fair | Schaerer Mayfield USA Inc | SCHAERER MEDICAL USA Inc |
| US6364888B1 | 0.145 | Alignment of master and slave in a minimally invasive surgical apparatus | GRANT | 2002-04-02 | 1996-09-09 | 23104661 | Fair | Intuitive Surgical Inc | Intuitive Surgical Operations Inc |
| US3921152A | 0.145 | Automatic data retrieval system for pumping wells | GRANT | 1975-11-18 | 1972-06-01 | 26946856 | Fair | Mobil Oil Corp | ExxonMobil Oil Corp |
| US5633682A | 0.145 | Stereoscopic coding system | GRANT | 1997-05-27 | 1993-10-22 | 17404265 | Fair | Sony Corp | Sony Corp |
| US4590475A | 0.144 | Stall avoidance system for aircraft | GRANT | 1986-05-20 | 1983-10-24 | 24174195 | Fair | US Department of Army | US Department of Army |
| US5270951A | 0.142 | Method and apparatus for storing error signals | GRANT | 1993-12-14 | 1990-05-22 | 25893448 | Fair | Barmag AG | Oerlikon Barmag AG |
| US5524494A | 0.142 | Aircraft propeller thrust measurement apparatus | GRANT | 1996-06-11 | 1995-06-07 | 23879797 | Fair | ||
| US5617514A | 0.140 | Generalized configurator using multiple interacting packers and declaratively defined constraint expressions | GRANT | 1997-04-01 | 1994-07-13 | 23051262 | Fair | Unisys Corp | Unisys Corp |
| US5307261A | 0.139 | Method and system for product configuration management in a computer based manufacturing system | GRANT | 1994-04-26 | 1991-06-28 | 24906442 | Fair | International Business Machines Corp | International Business Machines Corp |
| US5861908A | 0.138 | Multiple video signal processing with selection between two polarization modes | GRANT | 1999-01-19 | 1993-11-09 | 26553323 | Fair | Canon Inc | Canon Inc |
| US6389561B1 | 0.138 | System and method for failure reporting and collection | GRANT | 2002-05-14 | 1995-02-01 | 11067056 | Fair | Favoweb Ltd | Favoweb Ltd |
| US6236428B1 | 0.136 | Multi-eye image sensing and recording and reproduction apparatus | GRANT | 2001-05-22 | 1994-08-02 | 16103819 | Fair | Canon Inc | Canon Inc |
| US4644284A | 0.136 | Distributorless ignition system interface for engine diagnostic testers | GRANT | 1987-02-17 | 1984-12-26 | 24755354 | Fair | Snap On Inc | Snap On Inc |
| US5311424A | 0.136 | Method and system for product configuration definition and tracking | GRANT | 1994-05-10 | 1991-06-28 | 24905610 | Fair | International Business Machines Corp | International Business Machines Corp |
| US4875859A | 0.135 | Method and apparatus for guiding a user during setup of a signal measurement system | GRANT | 1989-10-24 | 1988-01-13 | 22505566 | Fair | Hewlett Packard Co | Agilent Technologies Inc |
| US5630025A | 0.134 | Generalized configurator using a declaratively constructed two-level bi-partite graph as a knowledge representation | GRANT | 1997-05-13 | 1994-07-13 | 23048955 | Fair | Unisys Corp | Unisys Corp |
| US5922037A | 0.133 | Wireless system for diagnosing examination and programming of vehicular control systems and method therefor | GRANT | 1999-07-13 | 1996-09-30 | 24891584 | Fair | Philips Semiconductors Inc | Future Link Systems LLC |
| US5844554A | 0.132 | Methods and systems for user interfaces and constraint handling configurations software | GRANT | 1998-12-01 | 1996-09-17 | 24886919 | Fair | BT Squared Technologies Inc | Click Commerce Inc |
| US4567757A | 0.132 | Apparatus and method for testing vehicle brakes | GRANT | 1986-02-04 | 1985-03-18 | 24865825 | Fair | Towmotor Corp | FMC Corp, TOWNMOTOR CORP |
| US5191328A | 0.131 | Trailer hitching aid and method using reception delay of different velocity signals | GRANT | 1993-03-02 | 1990-06-13 | 24141514 | Fair | OKLAHOMA CHRISTIAN UNIVERSITY dba CASCADE COLLEGE | OKLAHOMA CHRISTIAN UNIVERSITY dba CASCADE COLLEGE |
| US6018727A | 0.130 | Device for the autonomous generation of useful information | GRANT | 2000-01-25 | 1994-10-13 | 23258302 | Fair | ||
| US5283865A | 0.130 | Computer-assisted parts sales system | GRANT | 1994-02-01 | 1989-10-13 | 46246885 | Fair | Clear With Computers Inc | CLEAR WTH COMPUTERS LLC |
| US5383355A | 0.130 | Gas turbine engine inspection system | GRANT | 1995-01-24 | 1992-05-06 | 9429573 | Fair | Safran Aircraft Engines SAS | Safran Aircraft Engines SAS |
| US3852749A | 0.130 | RADIOLOCATION SYSTEM | GRANT | 1974-12-03 | 1972-01-25 | 5833983 | Fair | International Standard Electric Corp | Alcatel Lucent NV |
| US5864359A | 0.129 | Stereoscopic autofocusing based on comparing the left and right eye images | GRANT | 1999-01-26 | 1995-05-30 | 23771133 | Fair | Smith and Nephew Inc | Smith and Nephew Inc |
| US3798645A | 0.129 | ANGULAR POSITION DETERMINING SYSTEMS USING TIME SCANNED ARRAYS | GRANT | 1974-03-19 | 1970-08-28 | 22078636 | Fair | Hazeltine Corp | BAE Systems Aerospace Inc |
| US6201566B1 | 0.128 | Video display method and video display apparatus | GRANT | 2001-03-13 | 1997-03-28 | 13663743 | Fair | Sony Corp | Sony Corp |
| US6061697A | 0.128 | SGML type document managing apparatus and managing method | GRANT | 2000-05-09 | 1996-09-11 | 17056702 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US5499146A | 0.128 | Method and apparatus for recording images for a virtual reality system | GRANT | 1996-03-12 | 1994-05-24 | 22938505 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| EP0351833A2 | 0.128 | Plant fault diagnosis system | GRANT | 1990-01-24 | 1988-07-20 | 27518892 | Fair | Idemitsu Kosan Co Ltd, Mitsubishi Heavy Industries Ltd | Idemitsu Kosan Co Ltd, Mitsubishi Heavy Industries Ltd |
| US6397219B2 | 0.127 | Network based classified information systems | GRANT | 2002-05-28 | 1997-02-21 | 3799557 | Fair | Hanger Solutions LLC | Hanger Solutions LLC |
| US3704465A | 0.127 | ANGULAR POSITION DETERMINING SYSTEM COMPENSATED FOR DOPPLER | GRANT | 1972-11-28 | 1970-08-28 | 22078626 | Fair | Hazeltine Corp | BAE Systems Aerospace Inc |
| US5987480A | 0.127 | Method and system for delivering documents customized for a particular user over the internet using imbedded dynamic content | GRANT | 1999-11-16 | 1996-07-25 | 24771563 | Fair | INTERWORLD TECHNOLOGY VENTURES Inc | INTERWORLD TECHNOLOGY VENTURES Inc |
| US5959663A | 0.124 | Stereoscopic image generation method and apparatus thereof | GRANT | 1999-09-28 | 1995-10-19 | 17845630 | Fair | Sony Corp | Sony Corp |
| US6278996B1 | 0.122 | System and method for message process and response | GRANT | 2001-08-21 | 1997-03-31 | 26719724 | Fair | Brightware Inc | BRIGHT RESPONSE LLC |
| US5493418A | 0.122 | Processing and printing video images and scanned original image with controlled aspect ratios of video signals | GRANT | 1996-02-20 | 1990-06-19 | 15713467 | Fair | Canon Inc | Canon Inc |
| US5776049A | 0.120 | Stereo endoscope and stereo endoscope imaging apparatus | GRANT | 1998-07-07 | 1992-12-24 | 18372186 | Fair | Olympus Corp | Olympus Corp |
| US20020035463A1 | 0.119 | METHOD AND APPARATUS FOR CONFIGURING SYSTEMS | APPLICATION | 2002-03-21 | 1997-03-10 | 25217686 | Fair | Versata Development Group Inc | Versata Development Group Inc |
| US5915273A | 0.118 | Flight indicator for a helicopter | GRANT | 1999-06-22 | 1996-06-07 | 9492799 | Fair | Airbus Helicopters SAS | Airbus Helicopters SAS |
| US6453302B1 | 0.118 | Computer generated presentation system | GRANT | 2002-09-17 | 1996-11-25 | 25042135 | Fair | Clear With Computers Inc | PRESENTATION SPECIALIST TECHNOLOGIES LLC |
| US4809694A | 0.116 | Biopsy guide | GRANT | 1989-03-07 | 1987-05-19 | 21974522 | Fair | ||
| US5886903A | 0.115 | Method and knowledge-based system for diagnosis in biological treatment of waste water | GRANT | 1999-03-23 | 1996-10-10 | 25678722 | Fair | Domtar Inc | Domtar Inc |
| US4055801A | 0.114 | Automatic electronic test equipment and method | GRANT | 1977-10-25 | 1970-08-18 | 22057742 | Fair | ||
| US4706665A | 0.112 | Frame for stereotactic surgery | GRANT | 1987-11-17 | 1984-12-17 | 24740450 | Fair | ||
| US5819302A | 0.111 | Method and apparatus for automatic generaton of documents with single-layered backgrounds from documents with multi-layered backgrounds | GRANT | 1998-10-06 | 1996-04-29 | 24565364 | Fair | Sun Microsystems Inc | Sun Microsystems Inc |
| EP0408825A2 | 0.109 | Position detection system for a suspended particle accelerometer | GRANT | 1991-01-23 | 1989-07-18 | 23504830 | Fair | Boeing Co | Boeing Co |
| US7785320B2 | 0.109 | Method for operating a medical robotic system by stopping movement of a surgical instrument about a pivot point or issuing a warning if the pivot point moves beyond a threshold value | GRANT | 2010-08-31 | 1992-08-10 | 24415881 | Fair | Intuitive Surgical Operations Inc | Intuitive Surgical Operations Inc |
| US6119102A | 0.107 | MRP system with viewable master production schedule | GRANT | 2000-09-12 | 1996-04-15 | 26688019 | Fair | Made2Manage Systems Inc | TT IP LLC, Aptean Inc |
| US5908485A | 0.105 | Flight indicator with testing means for a helicopter | GRANT | 1999-06-01 | 1996-11-19 | 9497749 | Fair | Airbus Helicopters SAS | Airbus Helicopters SAS |
| US5493490A | 0.104 | Electronic proposal preparation system for selling vehicles | GRANT | 1996-02-20 | 1992-05-05 | 25372370 | Fair | Clear With Computers Inc | CLEAR WTH COMPUTERS LLC |
| US5654752A | 0.104 | Imaging apparatus with multiple pickups processing and displays | GRANT | 1997-08-05 | 1992-10-16 | 17601260 | Fair | Canon Inc | Canon Inc |
| US5124919A | 0.103 | Test device for automobile engine idle speed control circuit | GRANT | 1992-06-23 | 1989-08-16 | 27014854 | Fair | ||
| US4805615A | 0.102 | Method and apparatus for performing stereotactic surgery | GRANT | 1989-02-21 | 1985-07-02 | 25020987 | Fair | Schaerer Mayfield USA Inc | Schaerer Mayfield USA Inc |
| US9402619B2 | 0.097 | Rigidly-linked articulating wrist with decoupled motion transmission | GRANT | 2016-08-02 | 1996-11-22 | 23104673 | Fair | Intuitive Surgical Operations Inc | Intuitive Surgical Operations Inc |
| US4651732A | 0.097 | Three-dimensional light guidance system for invasive procedures | GRANT | 1987-03-24 | 1983-03-17 | 27045043 | Fair | Imaging Accessories Inc | Imaging Accessories Inc |
| US5453705A | 0.097 | Reduced power VLSI chip and driver circuit | GRANT | 1995-09-26 | 1993-12-21 | 22623894 | Fair | International Business Machines Corp | International Business Machines Corp |
| US5596363A | 0.097 | Apparatus for stereoscopically viewing screened images | GRANT | 1997-01-21 | 1992-08-04 | 10719806 | Fair | ||
| US5247445A | 0.094 | Control unit of an internal combustion engine control unit utilizing a neural network to reduce deviations between exhaust gas constituents and predetermined values | GRANT | 1993-09-21 | 1989-09-06 | 16918165 | Fair | Honda Motor Co Ltd | Honda Motor Co Ltd |
| US3818125A | 0.090 | STEREO TELEVISION MICROSCOPE | GRANT | 1974-06-18 | 1971-10-26 | 22707869 | Fair | ||
| US4931056A | 0.087 | Catheter guide apparatus for perpendicular insertion into a cranium orifice | GRANT | 1990-06-05 | 1987-09-04 | 26787529 | Fair | Neurodynamics Inc | Neurodynamics Inc |
| EP0786835A2 | 0.085 | Device for transmitting and receiving information signal in multimedia communication system | GRANT | 1997-07-30 | 1996-01-26 | 11797888 | Fair | Panasonic Electric Works Co Ltd | Panasonic Electric Works Co Ltd |
| US5758331A | 0.085 | Computer-assisted sales system for utilities | GRANT | 1998-05-26 | 1994-08-15 | 23114909 | Fair | Clear With Computers Inc | ORION IP DE LLC LLC, France Brevets SAS |
| US6326995B1 | 0.082 | Methods and apparatus for zooming during capture and reproduction of 3-dimensional images | GRANT | 2001-12-04 | 1994-11-03 | 26989668 | Fair | Synthonics Inc | Benhov GmbH LLC, Hanger Solutions LLC |
| US5825651A | 0.078 | Method and apparatus for maintaining and configuring systems | GRANT | 1998-10-20 | 1996-09-03 | 24840703 | Fair | Versata Development Group Inc | Versata Development Group Inc |
| US4312041A | 0.078 | Flight performance data computer system | GRANT | 1982-01-19 | 1978-02-22 | 25375762 | Fair | Lear Siegler Inc | Lear Siegler Inc |
| US4942356A | 0.072 | Modular electronic device | GRANT | 1990-07-17 | 1988-05-12 | 26885192 | Fair | Snap On Inc | Snap On Inc, Snap-on Tools Worldwide Inc |
| US20060129944A1 | 0.072 | Software notes | APPLICATION | 2006-06-15 | 1994-01-27 | 36585511 | Fair | 3M Innovative Properties Co | 3M Innovative Properties Co |
| US5500802A | 0.069 | System and method for creating configurators using templates | GRANT | 1996-03-19 | 1994-05-31 | 22949285 | Fair | Pantheon Solutions Inc | Pantheon Solutions Inc |
| US5745765A | 0.064 | Method and apparatus for automatic and interactive configuration of custom products | GRANT | 1998-04-28 | 1995-10-23 | 24183039 | Fair | Calico Technology Inc | Oracle International Corp |
| US4908618A | 0.062 | Abnormal start advisory system (ASAS) for aircraft engines | GRANT | 1990-03-13 | 1988-12-27 | 23116692 | Fair | Boeing Co | Boeing Co |
| US6370812B1 | 0.059 | Methods systems and baits for detecting and controlling termites | GRANT | 2002-04-16 | 1992-06-01 | 27370391 | Fair | DowElanco LLC, University of Florida Research Foundation Inc | Dow AgroSciences LLC, University of Florida Research Foundation Inc |
| US4723544A | 0.059 | Hemispherical vectoring needle guide for discolysis | GRANT | 1988-02-09 | 1986-07-09 | 25382838 | Fair | ||
| US4750487A | 0.058 | Stereotactic frame | GRANT | 1988-06-14 | 1986-11-24 | 25464987 | Fair | ||
| US4926342A | 0.057 | High pressure rotor stress damage accumulating method | GRANT | 1990-05-15 | 1987-12-31 | 22489583 | Fair | Westinghouse Electric Corp | Siemens Energy Inc, CBS Corp |
| US6058353A | 0.057 | System and method for providing backup protection for circuit breaker failure | GRANT | 2000-05-02 | 1997-01-23 | 25145925 | Fair | Commonwealth Edison Co | Commonwealth Edison Co |
| US6331180B1 | 0.053 | Target-centered stereotaxtic surgical arc system with reorientatable arc axis | GRANT | 2001-12-18 | 1988-05-03 | 27575121 | Fair | Sherwood Service AG | Integra Radionics Inc |
| US5896302A | 0.047 | System and method for providing integrated reclosing of circuit breakers in a power substation | GRANT | 1999-04-20 | 1997-01-23 | 25142019 | Fair | Commonwealth Edison Co | Commonwealth Edison Co |
| US5060401A | 0.045 | FOOTWEAR CUSHINONING SPRING | GRANT | 1991-10-29 | 1990-02-12 | 23899660 | Fair | REMOTE VEHICLE Technologies LLC | REMOTE VEHICLE Technologies LLC |
| US5279051A | 0.040 | Footwear cushioning spring | GRANT | 1994-01-18 | 1992-01-31 | 25254631 | Fair | REMOTE VEHICLE TECHNOLOGIES LLC | REMOTE VEHICLE TECHNOLOGIES LLC |
| US4941967A | 0.022 | Process for re-refining spent lubeoils | GRANT | 1990-07-17 | 1983-11-23 | 19842760 | Fair | KINETICS TECHNOLOGY INTERNATIONAL BV | KINETICS TECHNOLOGY INTERNATIONAL BV |
| US5129656A | 0.022 | RACQUET IN PARTICULAR A TENNIS RACQUET | GRANT | 1992-07-14 | 1990-07-31 | 3517130 | Fair | Head Sportgerate and Co oHG GmbH | Head Sport GmbH |
| WO1989009522A1 | NR | MULTICHANNEL BANDWITH ALLOCATION | APPLICATION | 1989-10-05 | 1988-03-30 | 22639517 | Fair | ||
| USD431156S | NR | Surface ornamentation for a control panel on a range top | GRANT | 2000-09-26 | 1996-04-24 | 71781066 | Fair | Dacor Inc | Clear With Computers LLC |
| US3232120A | NR | Convergent field supported inertial reference | GRANT | 1966-02-01 | 1963-07-29 | 23149467 | Fair | Harvest Queen Mill and Elevator Co | Harvest Queen Mill and Elevator Co |
| JPS60117833A | NR | OPTICAL SPACE REPEATER | GRANT | 1985-06-25 | 1983-11-29 | 16818416 | Fair | ||
| GB2300322A | NR | Combined infra-red and telephone communications for computers | GRANT | 1996-10-30 | 1995-04-25 | 7760326 | Fair | Siemens AG | Siemens AG |
| GB2299240A | NR | Digital communications system | GRANT | 1996-09-25 | 1995-03-24 | 10771812 | Fair | Northern Telecom Ltd | Nortel Networks Ltd |
| GB2290682A | NR | Vehicle communication system | GRANT | 1996-01-03 | 1994-06-23 | 15305439 | Fair | NipponDenso Co Ltd | Denso Corp |
| GB2226729A | NR | Infrared communication network | GRANT | 1990-07-04 | 1988-11-01 | 10646088 | Fair | Balfour Beatty PLC | Balfour Beatty PLC |
| GB2101828A | NR | Exchange cabling | GRANT | 1983-01-19 | 1981-07-14 | 10523217 | Fair | Standard Telephone and Cables PLC | STC PLC |
| GB2047932A | NR | Digitally Encoded Abnormal Tyre Condition Indicating System | GRANT | 1980-12-03 | 1979-04-30 | 21879313 | Fair | Gould Inc | Gould Inc |
| FR2720573A1 | NR | Automatic guided tour system e.g. for museum | GRANT | 1995-12-01 | 1994-05-31 | 9463682 | Fair | SAT | SAT |
| DE4312676A1 | NR | Circuit arrangement for a device for the telemetry transmission of physical status data | GRANT | 1994-10-20 | 1993-04-19 | 6485777 | Fair | ABC-ELEKTROGERAETE VOLZ GMBH & CO, 73230 KIRCHHEIM | ABC-ELEKTROGERAETE VOLZ GMBH & CO, 73230 KIRCHHEIM |
| DE4129359A1 | NR | Laser interferometric sensor esp. for measuring acceleration and inclination - has deformation body with flexible elements joined by coupling elements one fixed and one free the latter carrying tilt-invariant reflectors employs full optical coupling | GRANT | 1993-03-11 | 1991-09-04 | 6439814 | Fair | ||
| DE4128922A1 | NR | Electronic controller for vehicle e.g. for spark timing | GRANT | 1992-03-12 | 1990-09-06 | 10681733 | Fair | Delco Electronics LLC | Delco Electronics LLC |
| DE4036241A1 | NR | Measuring and evaluating physical data of vehicle model - using microprocessor with program and data memory connected via A=D converters to sensors of different parameters | GRANT | 1992-05-21 | 1990-11-14 | 6418237 | Fair | ||
| DE3933222A1 | NR | Measuring arrangement using personal computer as indicator - having measuring program and interface for modules measuring electrical values or converting to them | GRANT | 1991-04-18 | 1989-10-05 | 6390856 | Fair | Ttw Ind & Medizin Messtechnik | Ttw Ind & Medizin Messtechnik |
| DE3410752A1 | NR | Device for transmitting measurement signals | GRANT | 1985-09-26 | 1984-03-23 | 6231435 | Fair | Robert Bosch GmbH | Robert Bosch GmbH |
| DE3129471A1 | NR | Remotely controllable tester (test device) for motor vehicle trailers | GRANT | 1983-02-17 | 1981-07-25 | 6137782 | Fair | VATHAUER GEB HEUER INGE | VATHAUER GEB HEUER INGE |
| DE2732626A1 | NR | Connector for transmission of logic signals - has pulse generator and two coupled coils transmitting generator signal received and converted into output signal | GRANT | 1978-02-09 | 1976-08-08 | 59350042 | Fair | Nippon Soken Inc | Soken Inc |
| DE19701102A1 | NR | System for acceleration measurement of reference system in relation to EM field | GRANT | 1998-07-16 | 1997-01-15 | 7817402 | Fair | ||
| DE1961612A1 | NR | No title | GRANT | 1970-07-09 | 1968-12-27 | 25141749 | Fair | General Electric Co | General Electric Co |
| DE19502111A1 | NR | TDMA transceiver with PLL | GRANT | 1995-08-03 | 1994-01-25 | 26340640 | Fair | Alps Electric Co Ltd | Alps Alpine Co Ltd |
| DE1929044A1 | NR | No title | GRANT | 1970-12-10 | 1969-06-07 | 5736398 | Fair | ||
| CN1078025C | NR | Data transmission control device of radio selection call receiver | GRANT | 2002-01-16 | 1995-02-28 | 13273247 | Fair | ||
| AU761943B2 | NR | Method and apparatus for recovering cochannel signals transmitted over a waveguide | GRANT | 2003-06-12 | 1996-11-26 | 3701729 | Fair | TRW Inc | Northrop Grumman Space and Mission Systems Corp |
| AU727787B2 | NR | Cochannel signal processing system | GRANT | 2000-12-21 | 1996-11-26 | 25614296 | Fair | TRW Inc | Northrop Grumman Space and Mission Systems Corp |
 |  |
Validity Report Full Report
US6917304B1 — Wireless mutliplex data transmission system Priority Date: 1997-04-03, Publication Date: 2005-07-12, Current Assignee: MAGNACROSS LLCReport Generated: 2021-07-12